Bump actions/checkout from 4 to 5 (#16)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Tony Li <[email protected]>

Author: dependabot[bot]

.github/workflows/go.yml

@@ -6,7 +6,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Set up Go
       uses: actions/setup-go@v6
     - name: Build