minor #30198 Update validators.es.xlf (davidpv)

This PR was squashed before being merged into the 3.4 branch (closes #30198).

Discussion
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Update validators.es.xlf

| Q             | A
| ------------- | ---
| Branch?       | master for features / 3.4 up to 4.2 for bug fixes <!-- see below -->
| Bug fix?      | yes/no
| New feature?  | yes/no <!-- don't forget to update src/**/CHANGELOG.md files -->
| BC breaks?    | no     <!-- see https://symfony.com/bc -->
| Deprecations? | yes/no <!-- don't forget to update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tests pass?   | yes    <!-- please add some, will be required by reviewers -->
| Fixed tickets | #...   <!-- #-prefixed issue number(s), if any -->
| License       | MIT
| Doc PR        | symfony/symfony-docs#... <!-- required for new features -->

<!--
Write a short README entry for your feature/bugfix here (replace this comment block.)
This will help people understand your PR and can be used as a start of the Doc PR.
Additionally:
 - Bug fixes must be submitted against the lowest branch where they apply
   (lowest branches are regularly merged to upper ones so they get the fixes too).
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Commits
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3197a5f Update validators.es.xlf

src/Symfony/Component/Validator/Resources/translations/validators.es.xlf

@@ -325,6 +325,10 @@
             <trans-unit id="84">
                 <source>This value should be a multiple of {{ compared_value }}.</source>
                 <target>Este valor debería ser múltiplo de {{ compared_value }}.</target>
+            </trans-unit>            
+            <trans-unit id="85">
+                <source>This Business Identifier Code (BIC) is not associated with IBAN {{ iban }}.</source>
+                <target>Este Código de Identificación Bancaria (BIC) no está asociado con el IBAN {{ iban }}.</target>
             </trans-unit>
         </body>
     </file>