Merge pull request #578 from ziglang/dependabot/github_actions/actions/checkout-6

Bump actions/checkout from 5 to 6

Author: jcs090218

.github/workflows/main.yml

@@ -48,7 +48,7 @@ jobs:
       with:
         version: 'snapshot'
 
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - name: Run tests
       run: |