minor #51979 [Translation] remove blank line (OskarStark)

This PR was merged into the 5.4 branch.

Discussion
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[Translation] remove blank line

| Q             | A
| ------------- | ---
| Branch?       | 5.4
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Tickets       | --
| License       | MIT

Follows
* symfony/symfony#51978

Commits
-------

887b1307bf [Translation] remove blank line

Author: fabpot

Resources/translations/validators.pt_BR.xlf

@@ -426,7 +426,6 @@
                 <source>Using hidden overlay characters is not allowed.</source>
                 <target>O uso de caracteres de sobreposição ocultos não é permitido.</target>
             </trans-unit>
-
         </body>
     </file>
 </xliff>