Merge pull request #83 from rafaelbreno/alpine-patch-august-2025

Update to alpine `3.21`

Author: rafaelbreno

.github/workflows/release-go.yml

@@ -12,9 +12,9 @@ jobs:
       GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
       - name: setup ecm-distro-tools
-        uses: rancher/ecm-distro-tools@v0.32.0
+        uses: rancher/ecm-distro-tools@v0.52.0
         with:
-          version: v0.27.0
+          version: v0.52.0
       - name: check go versions and release
         run: |
-          rke2_release image-build-base-release --alpine-version 3.18
+          rke2_release image-build-base-release --alpine-version 3.21