Merge branch '6.4' into 7.0

* 6.4:
  fix lowest deps
  synchronize RelayProxy
  [Form] Adding more `@var` PHPDoc's to silence psalm
  [Validator] added missing Hungarian translation
  [Validator] add missing lv translation
  fix the exception being thrown
  fix syntax error
  fix redis messenger scheme comparison
  [Scheduler] Separate id and description in message providers
  [Form] Adding `@var` PHPDoc to silence psalm
  append instead of replacing potentially non-existent named-arguments
  [Validator] added missing Polish translation
  add translations for the MacAddress constraint
  remove invalid changelog entry
  Added missing Serbian (sr_Latn) translations
  [Cache][DependencyInjection][Lock][Mailer][Messenger][Notifier][Translation] Url decode username and passwords from `parse_url()` results
  [Security] added missing Albanian translations
  [Validator] Add missing Hungarian translation
  [Serializer] Fix using deserialization path
  [Validator] Add missing hr translation

Author: xabbuh

Store/MongoDbStore.php

@@ -150,10 +150,10 @@ private function skimUri(string $uri): string
             throw new InvalidArgumentException(sprintf('The given MongoDB Connection URI "%s" is invalid. Expecting "mongodb://" or "mongodb+srv://".', $uri));
         }
 
-        if (false === $parsedUrl = parse_url($uri)) {
+        if (false === $params = parse_url($uri)) {
             throw new InvalidArgumentException(sprintf('The given MongoDB Connection URI "%s" is invalid.', $uri));
         }
-        $pathDb = ltrim($parsedUrl['path'] ?? '', '/') ?: null;
+        $pathDb = ltrim($params['path'] ?? '', '/') ?: null;
         if (null !== $pathDb) {
             $this->options['database'] = $pathDb;
         }