[MM-62980][MM-62970] Login and Password Reset accessibility fixes (#31028)

* [MM-62980] Set aria-describedby for Input component when again custom message is set

* [MM-62970] Change password reset send link input to Input

* Fix i18n

* Fix e2e

* fix snapshots

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Co-authored-by: yasserfaraazkhan <attitude3cena.yf@gmail.com>

e2e-tests/cypress/tests/integration/channels/signin_authentication/authentication_spec.js

@@ -55,7 +55,7 @@ describe('Authentication', () => {
         cy.url().should('contain', '/reset_password');
 
         // # Enter an email that doesn't have an account on the server (but that you CAN receive email at)
-        cy.findByPlaceholderText('Email').type('test@test.com');
+        cy.get('#passwordResetEmailInput').type('test@test.com');
 
         cy.findByText('Reset my password').should('be.visible').click();