Update Go version in spectro-release.yaml to 1.24.12

Author: Kun483

.github/workflows/spectro-release.yaml

@@ -62,6 +62,8 @@ jobs:
         name: Build Image
         env:
           REGISTRY: ${{ env.LEGACY_REGISTRY }}
+          GO_VERSION: 1.24.12
+          BUILDER_GOLANG_VERSION: 1.24.12          
         run: |
           make docker-build-all
           make docker-push-all