Workbench: Fix the bfg download URL.

workbench/Dockerfile

@@ -260,7 +260,7 @@ RUN wget https://raw.githubusercontent.com/rabbitmq/rabbitmq-server/v3.8.16/deps
     wget https://github.com/docker/compose/releases/download/v2.14.0/docker-compose-linux-x86_64 -qO /usr/local/bin/docker-compose && \
     chmod +x /usr/local/bin/docker-compose && \
     mkdir /usr/local/share/bfg && \
-    wget 'https://search.maven.org/remote_content?g=com.madgag&a=bfg&v=LATEST' -qO /usr/local/share/bfg/bfg.jar && \
+    wget 'https://repo1.maven.org/maven2/com/madgag/bfg/1.14.0/bfg-1.14.0.jar' -qO /usr/local/share/bfg/bfg.jar && \
     curl --silent --location --fail --show-error "https://github.com/genuinetools/reg/releases/download/v0.16.1/reg-$(go env GOOS)-$(go env GOARCH)" --output /tmp/reg && \
     install -o root -g root -m 0755 /tmp/reg /usr/local/bin/reg && \
     curl --silent --location --fail --show-error "https://github.com/rancher/rke/releases/download/v1.3.8/rke_$(go env GOOS)-$(go env GOARCH)" --output /tmp/rke && \