[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>

e2e-tests/cypress/tests/integration/channels/team_settings/closed_team_invite_by_email_spec.js

@@ -85,7 +85,7 @@ describe('Team Settings', () => {
             cy.get('.InviteAs').findByTestId('inviteMembersLink').click();
         }
 
-        cy.findByRole('textbox', {name: 'Add or Invite People'}).type(email, {force: true}).wait(TIMEOUTS.HALF_SEC).type('{enter}', {force: true});
+        cy.findByRole('combobox', {name: 'Add or Invite People'}).type(email, {force: true}).wait(TIMEOUTS.HALF_SEC).type('{enter}', {force: true});
         cy.findByTestId('inviteButton').click();
 
         // # Wait for a while to ensure that email notification is sent and logout from sysadmin account

e2e-tests/cypress/tests/integration/channels/team_settings/invite_user_to_closed_team_spec.js

@@ -82,7 +82,7 @@ describe('Team Settings', () => {
     function inviteNewMemberToTeam(email) {
         cy.wait(TIMEOUTS.HALF_SEC);
 
-        cy.findByRole('textbox', {name: 'Add or Invite People'}).
+        cy.findByRole('combobox', {name: 'Add or Invite People'}).
             typeWithForce(email).
             wait(TIMEOUTS.HALF_SEC).
             typeWithForce('{enter}');