Merge branch '7.0' into 7.1

* 7.0:
  replace wurstmeister Docker images for Kafka and Zookeeper
  [PasswordHasher] Make bcrypt nul byte hash test tolerant to PHP related failures
  [HttpClient] Revert fixing curl default options
  [VarExporter] fix proxy helper when a method returns null
  [Validator] Update Dutch (nl) translation
  Fix exception thrown during `LDAP_MODIFY_BATCH_REMOVE_ALL` batch operations
  Fix various warnings across components test suite

Author: xabbuh

Resources/translations/validators.nl.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">Deze URL mist een top-level domein.</target>
+                <target>Deze URL mist een top-level domein.</target>
             </trans-unit>
         </body>
     </file>