Merge branch '5.3' into 5.4

* 5.3:
  move username/password fix to non-deprecated Connection class
  cs fix
  [VarDumper] Fix dumping twig templates found in exceptions
  [Validator] Add translations for CIDR constraint
  [Dotenv] Fix testLoadEnv() to start from a fresh context
  [Validator] Update validators.sr_Cyrl.xlf
  [Validator] Update validators.sr_Latn.xlf
  uzb translation
  Update validators.uz.xlf
  Fix logging of impersonator introduced in 5.3
  [Validator] Fix typos in Latvian translations
  [Messenger] Fix Redis Transport when username is empty

Author: nicolas-grekas

Resources/translations/security.uz.xlf

@@ -70,6 +70,14 @@
                 <source>Invalid or expired login link.</source>
                 <target>Kirish havolasi yaroqsiz yoki muddati tugagan.</target>
             </trans-unit>
+            <trans-unit id="19">
+                <source>Too many failed login attempts, please try again in %minutes% minute.</source>
+                <target>Kirish uchun muvaffaqiyatsiz urinishlar, %minutes% daqiqadan so'ng qayta urinib ko'ring.</target>
+            </trans-unit>
+            <trans-unit id="20">
+                <source>Too many failed login attempts, please try again in %minutes% minutes.</source>
+                <target>Kirish uchun muvaffaqiyatsiz urinishlar, %minutes% daqiqadan so'ng qayta urinib ko'ring.</target>
+            </trans-unit>
         </body>
     </file>
 </xliff>