node: Add lockfile v1 header

bbhtt · bbhtt · commit 9ad6f3c4d588 · 2025-07-25T10:11:12.000+05:30
diff --git a/node/tests/test_yarn.py b/node/tests/test_yarn.py
@@ -10,7 +10,9 @@
 from flatpak_node_generator.providers.yarn import YarnLockfileProvider
 
 TEST_LOCKFILE = """
-# random comment
+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
 "@scope/name@^1.0.0":
   version "1.1.5"
   # random comment
