fix(lint): exclude zon files located in src/test

.gitea/workflows/test.yaml

@@ -18,7 +18,7 @@ jobs:
         with:
           version: master
       - name: Lint check
-        run: zig fmt --check .
+        run: zig fmt --check --exclude src/test .
       - name: Spell checking
         uses: crate-ci/typos@v1.25.0
         with: