feature #47793 [WebLink] Add relations defined in RFC 8631 (Oipnet)

This PR was merged into the 6.3 branch.

Discussion
----------

[WebLink] Add relations defined in RFC 8631

| Q             | A
| ------------- | ---
| Branch?       | 6.4
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Tickets       | Fix #47716
| License       | MIT

Add link relation constant for RFC 8631

Commits
-------

542ebc6 [WebLink] Add relations defined in RFC 8631

src/Symfony/Component/WebLink/Link.php

@@ -15,25 +15,128 @@
 
 class Link implements EvolvableLinkInterface
 {
-    // Relations defined in https://www.w3.org/TR/html5/links.html#links and applicable on link elements
+    // @see https://www.iana.org/assignments/link-relations/link-relations.xhtml
+    public const REL_ABOUT = 'about';
+    public const REL_ACL = 'acl';
     public const REL_ALTERNATE = 'alternate';
+    public const REL_AMPHTML = 'amphtml';
+    public const REL_APPENDIX = 'appendix';
+    public const REL_APPLE_TOUCH_ICON = 'apple-touch-icon';
+    public const REL_APPLE_TOUCH_STARTUP_IMAGE = 'apple-touch-startup-image';
+    public const REL_ARCHIVES = 'archives';
     public const REL_AUTHOR = 'author';
+    public const REL_BLOCKED_BY = 'blocked-by';
+    public const REL_BOOKMARK = 'bookmark';
+    public const REL_CANONICAL = 'canonical';
+    public const REL_CHAPTER = 'chapter';
+    public const REL_CITE_AS = 'cite-as';
+    public const REL_COLLECTION = 'collection';
+    public const REL_CONTENTS = 'contents';
+    public const REL_CONVERTEDFROM = 'convertedfrom';
+    public const REL_COPYRIGHT = 'copyright';
+    public const REL_CREATE_FORM = 'create-form';
+    public const REL_CURRENT = 'current';
+    public const REL_DESCRIBEDBY = 'describedby';
+    public const REL_DESCRIBES = 'describes';
+    public const REL_DISCLOSURE = 'disclosure';
+    public const REL_DNS_PREFETCH = 'dns-prefetch';
+    public const REL_DUPLICATE = 'duplicate';
+    public const REL_EDIT = 'edit';
+    public const REL_EDIT_FORM = 'edit-form';
+    public const REL_EDIT_MEDIA = 'edit-media';
+    public const REL_ENCLOSURE = 'enclosure';
+    public const REL_EXTERNAL = 'external';
+    public const REL_FIRST = 'first';
+    public const REL_GLOSSARY = 'glossary';
     public const REL_HELP = 'help';
+    public const REL_HOSTS = 'hosts';
+    public const REL_HUB = 'hub';
     public const REL_ICON = 'icon';
+    public const REL_INDEX = 'index';
+    public const REL_INTERVALAFTER = 'intervalafter';
+    public const REL_INTERVALBEFORE = 'intervalbefore';
+    public const REL_INTERVALCONTAINS = 'intervalcontains';
+    public const REL_INTERVALDISJOINT = 'intervaldisjoint';
+    public const REL_INTERVALDURING = 'intervalduring';
+    public const REL_INTERVALEQUALS = 'intervalequals';
+    public const REL_INTERVALFINISHEDBY = 'intervalfinishedby';
+    public const REL_INTERVALFINISHES = 'intervalfinishes';
+    public const REL_INTERVALIN = 'intervalin';
+    public const REL_INTERVALMEETS = 'intervalmeets';
+    public const REL_INTERVALMETBY = 'intervalmetby';
+    public const REL_INTERVALOVERLAPPEDBY = 'intervaloverlappedby';
+    public const REL_INTERVALOVERLAPS = 'intervaloverlaps';
+    public const REL_INTERVALSTARTEDBY = 'intervalstartedby';
+    public const REL_INTERVALSTARTS = 'intervalstarts';
+    public const REL_ITEM = 'item';
+    public const REL_LAST = 'last';
+    public const REL_LATEST_VERSION = 'latest-version';
     public const REL_LICENSE = 'license';
-    public const REL_SEARCH = 'search';
-    public const REL_STYLESHEET = 'stylesheet';
+    public const REL_LINKSET = 'linkset';
+    public const REL_LRDD = 'lrdd';
+    public const REL_MANIFEST = 'manifest';
+    public const REL_MASK_ICON = 'mask-icon';
+    public const REL_MEDIA_FEED = 'media-feed';
+    public const REL_MEMENTO = 'memento';
+    public const REL_MICROPUB = 'micropub';
+    public const REL_MODULEPRELOAD = 'modulepreload';
+    public const REL_MONITOR = 'monitor';
+    public const REL_MONITOR_GROUP = 'monitor-group';
     public const REL_NEXT = 'next';
-    public const REL_PREV = 'prev';
-
-    // Relation defined in https://www.w3.org/TR/preload/
-    public const REL_PRELOAD = 'preload';
-
-    // Relations defined in https://www.w3.org/TR/resource-hints/
-    public const REL_DNS_PREFETCH = 'dns-prefetch';
+    public const REL_NEXT_ARCHIVE = 'next-archive';
+    public const REL_NOFOLLOW = 'nofollow';
+    public const REL_NOOPENER = 'noopener';
+    public const REL_NOREFERRER = 'noreferrer';
+    public const REL_OPENER = 'opener';
+    public const REL_OPENID_2_LOCAL_ID = 'openid2.local_id';
+    public const REL_OPENID_2_PROVIDER = 'openid2.provider';
+    public const REL_ORIGINAL = 'original';
+    public const REL_P_3_PV_1 = 'p3pv1';
+    public const REL_PAYMENT = 'payment';
+    public const REL_PINGBACK = 'pingback';
     public const REL_PRECONNECT = 'preconnect';
+    public const REL_PREDECESSOR_VERSION = 'predecessor-version';
     public const REL_PREFETCH = 'prefetch';
+    public const REL_PRELOAD = 'preload';
     public const REL_PRERENDER = 'prerender';
+    public const REL_PREV = 'prev';
+    public const REL_PREVIEW = 'preview';
+    public const REL_PREVIOUS = 'previous';
+    public const REL_PREV_ARCHIVE = 'prev-archive';
+    public const REL_PRIVACY_POLICY = 'privacy-policy';
+    public const REL_PROFILE = 'profile';
+    public const REL_PUBLICATION = 'publication';
+    public const REL_RELATED = 'related';
+    public const REL_RESTCONF = 'restconf';
+    public const REL_REPLIES = 'replies';
+    public const REL_RULEINPUT = 'ruleinput';
+    public const REL_SEARCH = 'search';
+    public const REL_SECTION = 'section';
+    public const REL_SELF = 'self';
+    public const REL_SERVICE = 'service';
+    public const REL_SERVICE_DESC = 'service-desc';
+    public const REL_SERVICE_DOC = 'service-doc';
+    public const REL_SERVICE_META = 'service-meta';
+    public const REL_SIPTRUNKINGCAPABILITY= 'siptrunkingcapability';
+    public const REL_SPONSORED = 'sponsored';
+    public const REL_START = 'start';
+    public const REL_STATUS = 'status';
+    public const REL_STYLESHEET = 'stylesheet';
+    public const REL_SUBSECTION = 'subsection';
+    public const REL_SUCCESSOR_VERSION = 'successor-version';
+    public const REL_SUNSET = 'sunset';
+    public const REL_TAG = 'tag';
+    public const REL_TERMS_OF_SERVICE = 'terms-of-service';
+    public const REL_TIMEGATE = 'timegate';
+    public const REL_TIMEMAP = 'timemap';
+    public const REL_TYPE = 'type';
+    public const REL_UGC = 'ugc';
+    public const REL_UP = 'up';
+    public const REL_VERSION_HISTORY = 'version-history';
+    public const REL_VIA = 'via';
+    public const REL_WEBMENTION = 'webmention';
+    public const REL_WORKING_COPY = 'working-copy';
+    public const REL_WORKING_COPY_OF = 'working-copy-of';
 
     // Extra relations
     public const REL_MERCURE = 'mercure';