fix(ci): stabilize media and session store tests

src/web/media.test.ts

@@ -101,7 +101,12 @@ describe("web media loading", () => {
     // Ensure state dir is stable and not influenced by other tests that stub OPENCLAW_STATE_DIR.
     // Also keep it outside os.tmpdir() so tmpdir localRoots doesn't accidentally make all state readable.
     previousStateDir = process.env.OPENCLAW_STATE_DIR;
-    process.env.OPENCLAW_STATE_DIR = path.join(os.homedir(), ".openclaw-media-state-test");
+    process.env.OPENCLAW_STATE_DIR = path.join(
+      path.parse(os.tmpdir()).root,
+      "var",
+      "lib",
+      "openclaw-media-state-test",
+    );
   });
 
   afterAll(() => {