fix: update setup-go action to v5 for Go 1.25 compatibility

- Update actions/setup-go from v1 to v5 in ci-trivy.yml
- setup-go@v1 does not support Go 1.25.x versions
- This fixes the 'Set up Go 1.25' step failure in CI

Author: shibd

.github/workflows/ci-trivy.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Set up Go 1.25
-        uses: actions/setup-go@v1
+        uses: actions/setup-go@v5
         with:
           go-version: 1.25
         id: go