GCB Docker GCloud: Update Go to v1.24.2 and buildx to v0.23.0.

Author: Gacko

images/gcb-docker-gcloud/Dockerfile

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-ARG GO_VERSION=1.23.4
+ARG GO_VERSION=1.24.2
 
 FROM multiarch/qemu-user-static:7.2.0-1 AS qemu-image
 
@@ -56,6 +56,6 @@ ADD ./buildx-entrypoint.sh /buildx-entrypoint
 RUN apk add qemu
 
 # Install buildx system-wide for fast docker builds
-COPY --from=docker/buildx-bin:0.18.0 /buildx /usr/libexec/docker/cli-plugins/docker-buildx
+COPY --from=docker/buildx-bin:0.23.0 /buildx /usr/libexec/docker/cli-plugins/docker-buildx
 
 ENTRYPOINT ["/bin/bash"]

images/gcb-docker-gcloud/README.md

@@ -6,7 +6,7 @@ combination of `docker`, `gcloud`, and `go` all in the same build step
 ## contents
 
 - base:
-  - golang:1.23.4-alpine
+  - golang:1.24.2-alpine
 - languages:
   - `go`
 - tools: