Merge branch '5.2' into 5.x

* 5.2:
  Allow psr/cache v3 but on symfony/cache
  [DI] fix tracking of changes to vendor/ dirs
  Remove EOLed 5.1 branch from PR template
  [HttpKernel] [Kernel] Silence deprecations logs writes
  Update PULL_REQUEST_TEMPLATE.md
  fix typo
  [Mailer][Mime] Update inline part names with newly generated ContentId
  Fixed updating catalogue metadata from intl domain
  [HttpFoundation] Setting `REQUEST_TIME_FLOAT` when constructing a Request object

Author: nicolas-grekas

Command/TranslationUpdateCommand.php

@@ -334,6 +334,11 @@ private function filterCatalogue(MessageCatalogue $catalogue, string $domain): M
         foreach ($catalogue->getResources() as $resource) {
             $filteredCatalogue->addResource($resource);
         }
+        if ($metadata = $catalogue->getMetadata('', $intlDomain)) {
+            foreach ($metadata as $k => $v) {
+                $filteredCatalogue->setMetadata($k, $v, $intlDomain);
+            }
+        }
         if ($metadata = $catalogue->getMetadata('', $domain)) {
             foreach ($metadata as $k => $v) {
                 $filteredCatalogue->setMetadata($k, $v, $domain);