[MM-61647][MM-61651]: Upgraded react-select to v5 (#30070)

* [MM-61647]: Upgraded react-select to v5
- Updated old type definitions with new v5 packaged type definitions.
- Removed some unused props
- Updated onBlur, onFocus and handleInputChange methods in user_input_email component

* Fix incorrect usage of handleInputChange in ChannelsInput

* Remove type assertions from dropdown_input_hybrid.tsx

* Simplify typing of users_emails_input.tsx

* [MM-61647][MM-61651]: Fixed some type definitions and e2e failing test case

* [MM-61647][MM-61651]: Fixed type error in dropdown_input_hybrid

* [MM-61647][MM-61651]: Fixed failing CI type error and e2e test cases

* [MM-61647][MM-61651]: Fixed failing e2e test case

* [MM-61647][MM-61651]: Updated the styles and reverted the test case changes
- Fixed the theme not getting correctly inherited
- Fixed the timezone and language settings getting saved on enter

---------

Co-authored-by: Harrison Healey <harrisonmhealey@gmail.com>
Co-authored-by: Mattermost Build <build@mattermost.com>

webapp/channels/package.json

@@ -75,7 +75,7 @@
     "react-popper": "2.3.0",
     "react-redux": "7.2.4",
     "react-router-dom": "5.3.4",
-    "react-select": "3.0.3",
+    "react-select": "5.9.0",
     "react-transition-group": "4.4.5",
     "react-virtualized-auto-sizer": "1.0.7",
     "react-window": "1.8.8",
@@ -130,7 +130,6 @@
     "@types/react-overlays": "1.1.3",
     "@types/react-redux": "7.1.31",
     "@types/react-router-dom": "5.3.3",
-    "@types/react-select": "3.0.19",
     "@types/react-transition-group": "4.4.5",
     "@types/react-virtualized-auto-sizer": "1.0.1",
     "@types/react-window": "1.8.5",