Merge branch '6.3' into 6.4

* 6.3:
  Make FormPerformanceTestCase compatible with PHPUnit 10
  [Security] Fix resetting traceable listeners
  [HttpClient] Fix type error with http_version 1.1
  [FrameworkBundle] Fix call to invalid method in NotificationAssertionsTrait
  [Validator] Add missing italian translations
  Fix order array sum normalizedData and nestedData
  Fix duplicate component in UPGRADE-6.3.md
  [Notifier] Tweak an error message
  Change incorrect message, when the sender in the global envelope or the from header of asEmailMessage() is not defined.
  [Messenger] Check if PCNTL is installed
  Bump Symfony version to 6.3.6
  Update VERSION for 6.3.5
  Update CHANGELOG for 6.3.5
  Bump Symfony version to 5.4.30
  Update VERSION for 5.4.29
  Update CONTRIBUTORS for 5.4.29
  Update CHANGELOG for 5.4.29
  [Mailer] [Mailgun] Fix outlook sender

Author: derrabus

Resources/translations/validators.it.xlf

@@ -402,6 +402,30 @@
                 <source>The value of the netmask should be between {{ min }} and {{ max }}.</source>
                 <target>Il valore della netmask dovrebbe essere compreso tra {{ min }} e {{ max }}.</target>
             </trans-unit>
+            <trans-unit id="104">
+                <source>The filename is too long. It should have {{ filename_max_length }} character or less.|The filename is too long. It should have {{ filename_max_length }} characters or less.</source>
+                <target>Il nome del file è troppo lungo. Dovrebbe avere {{ filename_max_length }} carattere o meno.|Il nome del file è troppo lungo. Dovrebbe avere {{ filename_max_length }} caratteri o meno.</target>
+            </trans-unit>
+            <trans-unit id="105">
+                <source>The password strength is too low. Please use a stronger password.</source>
+                <target>La password non è abbastanza sicura. Per favore, utilizza una password più robusta.</target>
+            </trans-unit>
+            <trans-unit id="106">
+                <source>This value contains characters that are not allowed by the current restriction-level.</source>
+                <target>Questo valore contiene caratteri che non sono consentiti dal livello di restrizione attuale.</target>
+            </trans-unit>
+            <trans-unit id="107">
+                <source>Using invisible characters is not allowed.</source>
+                <target>Utilizzare caratteri invisibili non è consentito.</target>
+            </trans-unit>
+            <trans-unit id="108">
+                <source>Mixing numbers from different scripts is not allowed.</source>
+                <target>Non è consentito mescolare numeri provenienti da diversi script.</target>
+            </trans-unit>
+            <trans-unit id="109">
+                <source>Using hidden overlay characters is not allowed.</source>
+                <target>Non è consentito utilizzare caratteri sovrapposti nascosti.</target>
+            </trans-unit>
         </body>
     </file>
 </xliff>