Merge branch '6.2' into 6.3

* 6.2:
  Fix test class name
  trim(): Argument #1 () must be of type string, bool given
  Check if trace.curlCommand is defined in profiler
  [Dumper] Trim leading newlines when checking if value begins with a space
  [FrameworkBundle] Make service edges unique
  Fix the list of supported shells for completions in a phar
  Fix the usage of the zsh completion through the fpath discovery

Author: nicolas-grekas

Console/Descriptor/Descriptor.php

@@ -337,7 +337,10 @@ private function getContainerEnvVars(ContainerBuilder $container): array
     protected function getServiceEdges(ContainerBuilder $builder, string $serviceId): array
     {
         try {
-            return array_map(fn (ServiceReferenceGraphEdge $edge) => $edge->getSourceNode()->getId(), $builder->getCompiler()->getServiceReferenceGraph()->getNode($serviceId)->getInEdges());
+            return array_values(array_unique(array_map(
+                fn (ServiceReferenceGraphEdge $edge) => $edge->getSourceNode()->getId(),
+                $builder->getCompiler()->getServiceReferenceGraph()->getNode($serviceId)->getInEdges()
+            )));
         } catch (InvalidArgumentException $exception) {
             return [];
         }