Bump stylelint to ^14 (#136693)

* wip

* bump

* remove removed rule

* add custom syntax

* wip

* cleanup

* fix todo from postcss upgrade

.stylelintrc

@@ -1,8 +1,8 @@
 plugins:
   - stylelint-scss
+customSyntax: postcss-scss
 rules:
   color-no-invalid-hex: true
-  function-calc-no-invalid: true
   string-no-newline: true
   unit-no-unknown: true
   property-no-unknown:

package.json

@@ -1140,6 +1140,7 @@
     "postcss": "^8.4.14",
     "postcss-loader": "^4.2.0",
     "postcss-prefix-selector": "^1.16.0",
+    "postcss-scss": "^4.0.4",
     "prettier": "^2.7.1",
     "pretty-format": "^27.5.1",
     "q": "^1.5.1",
@@ -1156,8 +1157,8 @@
     "source-map": "^0.7.3",
     "string-replace-loader": "^2.2.0",
     "style-loader": "^1.1.3",
-    "stylelint": "13.8.0",
-    "stylelint-scss": "^3.18.0",
+    "stylelint": "^14.9.1",
+    "stylelint-scss": "^4.3.0",
     "superagent": "^3.8.2",
     "supertest": "^3.1.0",
     "supports-color": "^7.0.0",

src/plugins/dashboard/public/application/embeddable/viewport/print_media/styling/_index.scss

@@ -45,8 +45,6 @@ Observations:
   }
 
   * {
-    // requires upgrade to stylint 14
-    // stylelint-disable-next-line property-no-unknown
     print-color-adjust: exact !important;
   }