fix: gqlMagicComment type (#8808)

* fix: gqlMagicComment type * fix: Add patch changeset

Author: rwu823

.changeset/big-mice-switch.md

@@ -0,0 +1,5 @@
+---
+'@graphql-codegen/cli': patch
+---
+
+fix: `gqlMagicComment` type

packages/utils/plugins-helpers/src/types.ts

@@ -505,7 +505,7 @@ export namespace Types {
  /**
  * @description Configures the magic GraphQL comments to look for. The default is `GraphQL`.
  */
- magicComment?: string;
+ gqlMagicComment?: string;
  /**
  * @description Overrides the name of the default GraphQL name identifier.
  */