Fix GraphQL dangling comment print (#18581)

changelog_unreleased/graphql/18581.md

@@ -0,0 +1,27 @@
+#### Fix comment print (#18581 by @fisker)
+
+<!-- prettier-ignore -->
+```gql
+# Input
+query {
+  search(filters: {
+    # TODO
+  }) {
+      id
+  }
+}
+
+# Prettier stable
+Error: Comment "TODO" was not printed. Please report this error!
+
+# Prettier main
+query {
+  search(
+    filters: {
+      # TODO
+    }
+  ) {
+    id
+  }
+}
+```