Merge branch '6.4' into 7.2

* 6.4:
  -
  CS fixes

Author: nicolas-grekas

Tests/Dumper/MermaidDumperTest.php

@@ -104,7 +104,7 @@ public static function provideWorkflowDefinitionWithoutMarking(): iterable
             ."transition4-->place6\n"
             ."transition5[\"t6\"]\n"
             ."place5-->transition5\n"
-            ."transition5-->place6",
+            .'transition5-->place6',
         ];
         yield [
             self::createWorkflowWithSameNameTransition(),
@@ -124,7 +124,7 @@ public static function provideWorkflowDefinitionWithoutMarking(): iterable
             ."transition2-->place0\n"
             ."transition3[\"to_a\"]\n"
             ."place2-->transition3\n"
-            ."transition3-->place0",
+            .'transition3-->place0',
         ];
         yield [
             self::createSimpleWorkflowDefinition(),
@@ -140,7 +140,7 @@ public static function provideWorkflowDefinitionWithoutMarking(): iterable
             ."linkStyle 1 stroke:Grey\n"
             ."transition1[\"t2\"]\n"
             ."place1-->transition1\n"
-            ."transition1-->place2",
+            .'transition1-->place2',
         ];
     }
 
@@ -169,7 +169,7 @@ public static function provideWorkflowWithReservedWords(): iterable
             ."place1-->transition0\n"
             ."transition1[\"t1\"]\n"
             ."place2-->transition1\n"
-            ."transition1-->place3",
+            .'transition1-->place3',
         ];
     }
 
@@ -186,7 +186,7 @@ public static function provideStateMachine(): iterable
             ."place3-->|\"My custom transition label 3\"|place1\n"
             ."linkStyle 1 stroke:Grey\n"
             ."place1-->|\"t2\"|place2\n"
-            ."place1-->|\"t3\"|place3",
+            .'place1-->|"t3"|place3',
         ];
     }
 
@@ -212,7 +212,7 @@ public static function provideWorkflowWithMarking(): iterable
             ."linkStyle 1 stroke:Grey\n"
             ."transition1[\"t2\"]\n"
             ."place1-->transition1\n"
-            ."transition1-->place2",
+            .'transition1-->place2',
         ];
     }
 }