Install arm64 gcc compiler

Signed-off-by: Itxaka <itxaka@kairos.io>

.github/workflows/release.yaml

@@ -14,6 +14,8 @@ jobs:
           git fetch --prune --unshallow
       - name: Generate version
         run: echo "VERSION=$(git describe --always --tags --dirty)" >> $GITHUB_ENV
+      - name: Install gcc for arm64
+        run: sudo apt-get update && sudo apt-get install -y gcc-aarch64-linux-gnu
       - name: Set up Go
         uses: actions/setup-go@v5
         with: