Fix(e2e): At-mention user autocomplete should open above the textbox in RHS (#27962)

* Fix(e2e): At-mention user autocomplete should open above the textbox in RHS

e2e-tests/cypress/tests/integration/channels/enterprise/profile_popover/profile_popover_spec.ts

@@ -347,8 +347,8 @@ describe('Profile popover', () => {
         // # Visit that channel
         cy.visit(`/${testTeam.name}/channels/${testChannel.name}`);
 
-        // * Verify that there are 2 post views now.
+        // * Verify that there are 1 post views now.
-        cy.findAllByTestId('postView', {timeout: TIMEOUTS.ONE_MIN}).should('have.length', 2);
+        cy.findAllByTestId('postView', {timeout: TIMEOUTS.ONE_MIN}).should('have.length', 1);
 
         // * Verify that user added message is there.
         cy.findAllByTestId('postView').last().find('.post-message__text').should('contain.text', `@${testUser.username} added to the channel by you.`);

e2e-tests/cypress/tests/integration/channels/enterprise/system_console/user_management/user_management_admin_control_spec.js

@@ -44,7 +44,7 @@ describe('User Management', () => {
         cy.visit('/admin_console/user_management/users');
         gotoUserConfigurationPage(testUser);
 
-        verifyManageUserSettingModal(testUser);
+        verifyManageUserSettingModal(testUser, true);
 
         cy.get('#replyNotificationsTitle').should('be.visible').should('have.text', 'Reply notifications').click();
         cy.get('#notificationCommentsNever').should('be.checked');

e2e-tests/cypress/tests/integration/channels/messaging/mention_autocomplete_overlap_spec.js

@@ -21,7 +21,7 @@ describe('Messaging', () => {
         });
     });
 
-    it('At-mention user autocomplete should open below the textbox in RHS when only one message is present -- KNOWN ISSUE: MM-45597', () => {
+    it('At-mention user autocomplete should open above the textbox in RHS when only one message is present', () => {
         // # Add a single message to center textbox
         cy.postMessage(MESSAGES.TINY);
 
@@ -36,8 +36,8 @@ describe('Messaging', () => {
 
         cy.uiGetReplyTextBox().then((replyTextbox) => {
             cy.get('#suggestionList').then((suggestionList) => {
-                // * Verify that the suggestion box opened below the textbox
+                // * Verify that the suggestion box opened above the textbox
-                expect(replyTextbox[0].getBoundingClientRect().top).to.be.lessThan(suggestionList[0].getBoundingClientRect().top);
+                expect(replyTextbox[0].getBoundingClientRect().top).to.be.greaterThan(suggestionList[0].getBoundingClientRect().top);
             });
         });