Merge branch '5.2' into 5.x

* 5.2:
  [Finder] Fix gitignore regex build with "**"
  Fixed deprecation warnings about passing null as parameter
  [Security] Keep Bulgarian wording consistent across all texts.
  Migrate configuration file for PHP CS Fixer 2.19/3.0
  [Form] Replace broken ServerParams mock
  [Mailer] Fix SES API call with UTF-8 Addresses

Author: fabpot

Resources/translations/security.bg.xlf

@@ -72,11 +72,11 @@
             </trans-unit>
             <trans-unit id="19">
 				<source>Too many failed login attempts, please try again in %minutes% minute.</source>
-				<target>Прекалено много неуспешни опити за вход, моля опитайте отново след %minutes% минута.</target>
+				<target>Твърде много неуспешни опити за вход, моля опитайте отново след %minutes% минута.</target>
 			</trans-unit>
 			<trans-unit id="20">
 				<source>Too many failed login attempts, please try again in %minutes% minutes.</source>
-				<target>Прекалено много неуспешни опити за вход, моля опитайте отново след %minutes% минути.</target>
+				<target>Твърде много неуспешни опити за вход, моля опитайте отново след %minutes% минути.</target>
 			</trans-unit>
         </body>
     </file>

Tests/Authentication/Provider/LdapBindAuthenticationProviderTest.php

@@ -71,6 +71,7 @@ public function testBindFailureShouldThrowAnException()
             ->method('bind')
             ->willThrowException(new ConnectionException())
         ;
+        $ldap->method('escape')->willReturnArgument(0);
         $userChecker = $this->createMock(UserCheckerInterface::class);
 
         $provider = new LdapBindAuthenticationProvider($userProvider, $userChecker, 'key', $ldap);
@@ -208,6 +209,7 @@ public function testEmptyQueryResultShouldThrowAnException()
             ->method('query')
             ->willReturn($query)
         ;
+        $ldap->method('escape')->willReturnArgument(0);
         $userChecker = $this->createMock(UserCheckerInterface::class);
 
         $provider = new LdapBindAuthenticationProvider($userProvider, $userChecker, 'key', $ldap, '{username}', true, 'elsa', 'test1234A$');