minor #57590 [Security][Validator] Added missing pt_BR translations (nei)

This PR was merged into the 5.4 branch.

Discussion
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[Security][Validator] Added missing pt_BR translations

| Q             | A
| ------------- | ---
| Branch?       | 5.4
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Issues        | Fix #54550
| License       | MIT

Review two translations as requested in #54550
Update another sentence on the same file which were not following the standard just for consistency.

Commits
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76897814d6 Fixes #54550 some pt_BR translations

Author: nicolas-grekas

Resources/translations/validators.pt_BR.xlf

@@ -440,7 +440,7 @@
             </trans-unit>
             <trans-unit id="113">
                 <source>This URL is missing a top-level domain.</source>
-                <target state="needs-review-translation">Esta URL está faltando um domínio de topo.</target>
+                <target>Esta URL está faltando o domínio de nível superior.</target>
             </trans-unit>
         </body>
     </file>