Add quotes to rich text editor (#9932)

* bump rich text editor to 0.20.0
* add new svg for the button
* show the button
* make the composer display look like the timeline display

package.json

@@ -57,7 +57,7 @@
     "dependencies": {
         "@babel/runtime": "^7.12.5",
         "@matrix-org/analytics-events": "^0.4.0",
-        "@matrix-org/matrix-wysiwyg": "^0.19.0",
+        "@matrix-org/matrix-wysiwyg": "^0.20.0",
         "@matrix-org/react-sdk-module-api": "^0.0.3",
         "@sentry/browser": "^7.0.0",
         "@sentry/tracing": "^7.0.0",