When buffered_token_expiration_limit FF is enabled, date-picker should have a max date of 400 days

When buffered_token_expiration_limit FF is enabled and:

• CE: require_personal_access_token_expiry is true
• EE: require_personal_access_token_expiry is on and max_personal_access_token_lifetime is blank

The max date of the date-picker for token creation should be 400 days.

To enable require_personal_access_token_expiry and max_personal_access_token_lifetime: curl --header "PRIVATE-TOKEN: $PAT" --request PUT "https://gdk.test:3443/api/v4/application/settings?require_personal_access_token_expiry=true&max_personal_access_token_lifetime"