ci(fix): use latest go version from upstream for building images

.github/workflows/example.yml

@@ -35,11 +35,19 @@ jobs:
         with:
           persist-credentials: false
 
+      # See - https://github.com/actions/setup-go/issues/407
+      - name: Check Latest Go Version from Upstream
+        id: latest-go-version
+        run: |
+          set -eo pipefail
+          output="$(curl -sfL "https://go.dev/dl/?mode=json" | jq -Mr '.[0].version')"
+          echo "output=${output}" | tee -a "${GITHUB_OUTPUT}"
+
       # Always check for latest, as setup-go can be out of sync with upstream.
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: stable
+          go-version: ${{ steps.latest-go-version.outputs.output }}
           check-latest: true
 
       - name: Setup syft