feat: Update BoltConnection types

Author: exaby73

src/Bolt/BoltConnection.php

@@ -37,7 +37,7 @@
 use WeakReference;
 
 /**
- * @implements ConnectionInterface<array{0: V4_4|V5|V5_3|V5_4, 1: Connection}>
+ * @implements ConnectionInterface<array{0: V4_4|V5|V5_1|V5_2|V5_3|V5_4, 1: Connection}>
  *
  * @psalm-import-type BoltMeta from FormatterInterface
  */
@@ -59,7 +59,7 @@ class BoltConnection implements ConnectionInterface
     private array $subscribedResults = [];
 
     /**
-     * @return array{0: V4_4|V5|V5_3|V5_4, 1: Connection}
+     * @return array{0: V4_4|V5|V5_1|V5_2|V5_3|V5_4, 1: Connection}
      */
     public function getImplementation(): array
     {
@@ -270,7 +270,7 @@ public function rollback(): void
         $this->assertNoFailure($response);
     }
 
-    public function protocol(): V4_4|V5|V5_3|V5_4
+    public function protocol(): V4_4|V5|V5_1|V5_2|V5_3|V5_4
     {
         return $this->boltProtocol;
     }