minor #41870 [Validator] Added missing spanish translation (vallel)

This PR was merged into the 4.4 branch.

Discussion
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[Validator] Added missing spanish translation

| Q             | A
| ------------- | ---
| Branch?       | 4.4
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Tickets       | Fix #41834
| License       | MIT
| Doc PR        |

Added missing spanish translation for validator

Commits
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beabf50137 [Validator] Added missing spanish translation

Author: fabpot

Resources/translations/validators.es.xlf

@@ -386,6 +386,10 @@
                 <source>This value is not a valid International Securities Identification Number (ISIN).</source>
                 <target>Este valor no es un número de identificación internacional de valores (ISIN) válido.</target>
             </trans-unit>
+            <trans-unit id="100">
+                <source>This value should be a valid expression.</source>
+                <target>Este valor debería ser una expresión válida.</target>
+            </trans-unit>
         </body>
     </file>
 </xliff>