fix: update to emoji-mart 2.10.0 (#10281)

* fix: update to emoji-mart 2.10.0

* remove useless change

* fix CSS style of emoji picker, improve a11y

* fix missing newline in scss

* fix the title and input fonts

package.json

@@ -85,7 +85,7 @@
     "cssnano": "^4.1.10",
     "detect-passive-events": "^1.0.2",
     "dotenv": "^6.2.0",
-    "emoji-mart": "Gargron/emoji-mart#build",
+    "emoji-mart": "^2.10.0",
     "es6-symbol": "^3.1.1",
     "escape-html": "^1.0.3",
     "exif-js": "^2.3.0",