Correct aria-label on action input and text field

[JuliaKirschenheuter]

• Part of [BITV] 9.3.3.1/8.1 - Modale dialog "Authentication required" - If the "Password" input field is left empty, an error message appears. This error message "Failed to authenticate, please try again" is unspecific and does not give any information about which input caused the error. (1) #37080 (comment)

Summary

Before:
And the button with the arrow has an incorrect alternative text - aria-label="Clear text".

After:

Checklist

• Code is properly formatted
• Sign-off message is added to all commits
• Tests (unit, integration, api and/or acceptance) are included
• Screenshots before/after for front-end changes
• Documentation (manuals or wiki) has been updated or is not required
• Backports requested where applicable (ex: critical bugfixes)

[JuliaKirschenheuter]

/compile amend /