[MM-61595]: Removed the unnecessary dialog text from toggle button's aria-label property (#29595)

e2e-tests/cypress/tests/integration/channels/enterprise/system_console/support_packet_generation_spec.js

@@ -47,7 +47,7 @@ describe('Support Packet Generation', () => {
 const goToSupportPacketGenerationModal = () => {
     // # Open system menu and click Customer Support
     cy.findByRole('button', {name: 'Menu Icon'}).should('exist').click();
-    cy.findByRole('button', {name: 'Commercial Support dialog'}).click();
+    cy.findByRole('button', {name: 'Commercial Support'}).click();
 
     // * Ensure the download Support Packet button exist and that text regarding setting the proper settings exist
     cy.get('a.DownloadSupportPacket').should('exist');

e2e-tests/cypress/tests/integration/channels/keyboard_shortcuts/system_message_not_open_for_edit_spec.js

@@ -26,7 +26,7 @@ describe('Keyboard Shortcuts', () => {
         cy.postMessage(message);
 
         // # Open the edit the channel header modal
-        cy.get('[aria-label="Set header dialog"]').click();
+        cy.get('[aria-label="Set header"]').click();
 
         // * Verify modal is open
         cy.findByRole('dialog', {name: 'Edit Header for Off-Topic'}).within(() => {