Merge branch '5.2' into 5.3

* 5.2:
  Fix incompatible implicit float-to-int conversions
  [Translation] Don't pass null to strtoupper()
  cs fix
  [String] Fix implicit float-to-int casts
  [DependencyInjection] Don't pass null to trim()
  Add return types to JsonSerializable implementations
  Fix Serializable deprecations triggered by token mocks
  Add missing security translations

Author: derrabus

Command/Descriptor/CliDescriptor.php

@@ -42,7 +42,7 @@ public function describe(OutputInterface $output, Data $data, array $context, in
         $io = $output instanceof SymfonyStyle ? $output : new SymfonyStyle(new ArrayInput([]), $output);
         $this->dumper->setColors($output->isDecorated());
 
-        $rows = [['date', date('r', $context['timestamp'])]];
+        $rows = [['date', date('r', (int) $context['timestamp'])]];
         $lastIdentifier = $this->lastIdentifier;
         $this->lastIdentifier = $clientId;
 

Command/Descriptor/HtmlDescriptor.php

@@ -94,7 +94,7 @@ public function describe(OutputInterface $output, Data $data, array $context, in
 
     private function extractDate(array $context, string $format = 'r'): string
     {
-        return date($format, $context['timestamp']);
+        return date($format, (int) $context['timestamp']);
     }
 
     private function renderTags(array $tags): string