chore(deps): update mlugg/setup-zig action to v2

Author: renovate[bot]

.github/workflows/ci.yaml

@@ -122,7 +122,7 @@ jobs:
           sudo npm install -g bats
 
       - name: Setup Zig
-        uses: mlugg/setup-zig@v1
+        uses: mlugg/setup-zig@v2
         with:
           version: 0.14.0