Merge branch '5.4' into 6.4

* 5.4:
  fix tests using Twig 3.12
  skip tests requiring the intl extension if it's not installed
  🐛 throw ParseException on invalid date
  [ExpressionLanguage] Improve test coverage
  [HttpKernel] [WebProfileBundle] Fix Routing panel for URLs with a colon
  [Form] NumberType: Fix parsing of numbers in exponential notation with negative exponent
  [Security] consistent singular/plural translation in Dutch
  reset the validation context after validating nested constraints
  do not duplicate directory separators
  fix handling empty data in ValueToDuplicatesTransformer
  [Validator] review latvian translations
  [Validator] Add Dutch translation for `WordCount` constraint
  allow more unicode characters in URL paths
  [String][EnglishInflector] Fix words ending in 'le', e.g., articles
  do not duplicate directory separators
  [Uid] Ensure UuidV1 is created in lowercase

Inline.php

@@ -709,8 +709,13 @@ private static function evaluateScalar(string $scalar, int $flags, array &$refer
                     case Parser::preg_match('/^(-|\+)?[0-9][0-9_]*(\.[0-9_]+)?$/', $scalar):
                         return (float) str_replace('_', '', $scalar);
                     case Parser::preg_match(self::getTimestampRegex(), $scalar):
-                        // When no timezone is provided in the parsed date, YAML spec says we must assume UTC.
-                        $time = new \DateTimeImmutable($scalar, new \DateTimeZone('UTC'));
+                        try {
+                            // When no timezone is provided in the parsed date, YAML spec says we must assume UTC.
+                            $time = new \DateTimeImmutable($scalar, new \DateTimeZone('UTC'));
+                        } catch (\Exception $e) {
+                            // Some dates accepted by the regex are not valid dates.
+                            throw new ParseException(\sprintf('The date "%s" could not be parsed as it is an invalid date.', $scalar), self::$parsedLineNumber + 1, $scalar, self::$parsedFilename, $e);
+                        }
 
                         if (Yaml::PARSE_DATETIME & $flags) {
                             return $time;

Tests/InlineTest.php

@@ -613,6 +613,14 @@ public function testParseNestedTimestampListAsDateTimeObject(string $yaml, int $
         $this->assertEquals($expectedNested, Inline::parse($yamlNested, Yaml::PARSE_DATETIME));
     }
 
+    public function testParseInvalidDate()
+    {
+        $this->expectException(ParseException::class);
+        $this->expectExceptionMessageMatches('/^The date "2024-50-50" could not be parsed as it is an invalid date.*/');
+
+        Inline::parse('2024-50-50', Yaml::PARSE_DATETIME);
+    }
+
     /**
      * @dataProvider getDateTimeDumpTests
      */