Fix leeway remote cache access in Ona environments (#21272)

Tasks using leeway (initGo, installLocalAppCli, buildJava) now depend on
configurePreview to ensure GCP authentication is complete before they run.

Without this, leeway cannot access the remote cache bucket and falls back
to rebuilding all packages locally.

Co-authored-by: Ona <no-reply@ona.com>

Author: geropl

.devcontainer/Dockerfile

@@ -193,7 +193,7 @@ RUN curl -sSL "https://awscli.amazonaws.com/awscli-exe-linux-$(arch).zip" -o aws
     ./aws/install --bin-dir /usr/local/bin --install-dir /usr/local/aws-cli --update && \
     rm -rf awscliv2.zip ./aws
 
-ENV GO_VERSION=1.24.4
+ENV GO_VERSION=1.24.9
 ENV GOPATH=/root/go-packages
 ENV GOROOT=/root/go
 ENV PATH=$GOROOT/bin:$GOPATH/bin:$PATH