Rich text Editor: Auto-replace plain text emoticons with emoji (#12828)

* Detect autoReplaceEmoji setting

* Add plain text emoticon to emoji replacement for plain and rich text modes of the RTE.

* Use latest wysiwyg

* lint

* fix existing jest tests and docs

* Add unit tests

* Update wysiwyg to fix flakes.

* fix wording of tests and comments

* use useSettingValue

package.json

@@ -77,7 +77,7 @@
         "@babel/runtime": "^7.12.5",
         "@matrix-org/analytics-events": "^0.24.0",
         "@matrix-org/emojibase-bindings": "^1.1.2",
-        "@matrix-org/matrix-wysiwyg": "2.37.4",
+        "@matrix-org/matrix-wysiwyg": "2.37.8",
         "@matrix-org/react-sdk-module-api": "^2.4.0",
         "@matrix-org/spec": "^1.7.0",
         "@sentry/browser": "^8.0.0",