Merge branch '6.4' into 7.0

* 6.4:
  [Serializer] Improve exception message in UnwrappingDenormalizer
  [PropertyInfo] Update DoctrineExtractor for new DBAL 4 BIGINT type
  Update security.nl.xlf
  [Validator] IBAN Check digits should always between 2 and 98
  [Security] Populate translations for trans-unit 20
  add missing plural translation messages
  filter out empty HTTP header parts
  [String] Fix folded in compat mode
  Remove calls to `getMockForAbstractClass()`
  [ErrorHandler] Do not call xdebug_get_function_stack() with xdebug >= 3.0 when not in develop mode
  [Serializer] Fix type for missing property
  add test for JSON response with null as content
  [Filesystem] Fix dumpFile `stat failed` error hitting custom handler
  Return false in isTtySupported() when open_basedir restrictions prevent access to /dev/tty.
  Remove calls to `TestCase::iniSet()` and calls to deprecated methods of `MockBuilder`
  [PhpUnitBridge] Fix `DeprecationErrorHandler` with PhpUnit 10

Author: fabpot

Tests/TokenGenerator/UriSafeTokenGeneratorTest.php

@@ -43,9 +43,7 @@ public function testGenerateToken()
         $token = $this->generator->generateToken();
 
         $this->assertTrue(ctype_print($token), 'is printable');
-        $this->assertStringNotMatchesFormat('%S+%S', $token, 'is URI safe');
-        $this->assertStringNotMatchesFormat('%S/%S', $token, 'is URI safe');
-        $this->assertStringNotMatchesFormat('%S=%S', $token, 'is URI safe');
+        $this->assertDoesNotMatchRegularExpression('#.+([+/=]).+#', $token, 'is URI safe');
     }
 
     /**