Remove all traces of Preact from the repository (#2773)

* Remove all traces of Preact from the repository

* Revert is-prop-valid changes and add comment

* Update snapshot

* Remove changeset for changes that got reverted

.flowconfig

@@ -6,7 +6,6 @@
 .*/node_modules/styled-components/.*
 .*/node_modules/graphql/.*
 .*/node_modules/metro.*
-.*/node_modules/preact/.*
 .*/node_modules/@parcel/.*
 
 [untyped]

.flowconfig-ci

@@ -6,7 +6,6 @@
 .*/node_modules/styled-components/.*
 .*/node_modules/graphql/.*
 .*/node_modules/metro.*
-.*/node_modules/preact/.*
 .*/node_modules/@parcel/.*
 
 

packages/is-prop-valid/src/props.js

@@ -481,7 +481,10 @@ const props = {
   yChannelSelector: true,
   z: true,
   zoomAndPan: true,
-  // preact
+
+  // For preact. We have this code here even though Emotion doesn't support
+  // Preact, since @emotion/is-prop-valid is used by some libraries outside of
+  // the context of Emotion.
   for: true,
   class: true,
   autofocus: true

packages/jest/package.json

@@ -41,8 +41,6 @@
     "@emotion/react": "11.9.0",
     "@types/jest": "^27.0.3",
     "enzyme-to-json": "^3.6.1",
-    "preact": "^8.2.9",
-    "preact-render-to-json": "^3.6.6",
     "pretty-format": "^22.4.3",
     "react": "16.14.0",
     "react-dom": "16.14.0",

yarn.lock

@@ -24724,16 +24724,6 @@ potrace@^2.1.8:
   dependencies:
     jimp "^0.14.0"
 
-preact-render-to-json@^3.6.6:
-  version "3.6.6"
-  resolved "https://registry.npmjs.org/preact-render-to-json/-/preact-render-to-json-3.6.6.tgz#f67f48581912ac53fc9f4873bc6d7ce342f71c20"
-  integrity sha1-9n9IWBkSrFP8n0hzvG1840L3HCA=
-
-preact@^8.2.9:
-  version "8.5.0"
-  resolved "https://registry.npmjs.org/preact/-/preact-8.5.0.tgz#05690de3af035cd8ad393e8b4057b8ab29aedee1"
-  integrity sha512-S2OOz+lRjfbqDbV5LOIcJ6yfYvshDtKvvsMwaFW84wuw4HtFUYH67T+hnWhdCDYtW8BfmyIg9utz16s6U80HbA==
-
 prebuild-install@^6.0.1:
   version "6.1.4"
   resolved "https://registry.yarnpkg.com/prebuild-install/-/prebuild-install-6.1.4.tgz#ae3c0142ad611d58570b89af4986088a4937e00f"