update mlugg/setup-zig to v2

Author: Techatrix

.github/workflows/gh-pages.yml

@@ -30,7 +30,7 @@ jobs:
         uses: actions/configure-pages@v5
 
       - name: Setup Zig
-        uses: mlugg/setup-zig@v1
+        uses: mlugg/setup-zig@v2
         with:
           version: master
 

.github/workflows/main.yml

@@ -25,7 +25,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Setup Zig
-        uses: mlugg/setup-zig@v1
+        uses: mlugg/setup-zig@v2
         with:
           version: ${{ matrix.zig-version }}