Merge branch '6.4' into 7.2

* 6.4:
  [psalm] ensureOverrideAttribute="false"
  [Semaphore] allow redis cluster/sentinel dsn
  [MIME] use address for body at PathHeader

Author: nicolas-grekas

Header/PathHeader.php

@@ -57,6 +57,6 @@ public function getAddress(): Address
 
     public function getBodyAsString(): string
     {
-        return '<'.$this->address->toString().'>';
+        return '<'.$this->address->getEncodedAddress().'>';
     }
 }

Tests/Header/HeadersTest.php

@@ -346,4 +346,12 @@ public function testSetHeaderParameterNotParameterized()
         $this->expectException(\LogicException::class);
         $headers->setHeaderParameter('Content-Disposition', 'name', 'foo');
     }
+
+    public function testPathHeaderHasNoName()
+    {
+        $headers = new Headers();
+
+        $headers->addPathHeader('Return-Path', new Address('some@path', 'any ignored name'));
+        $this->assertSame('<some@path>', $headers->get('Return-Path')->getBodyAsString());
+    }
 }