Work around an issue with ubuntu2004 (#1782)

Which should fix the build error in
https://buildkite.com/bazel-testing/bazel-bazel/builds/8516#018bc92d-840d-46cd-ac4c-702a99c47fe5
when we try to update the docker image.

Related ubuntu issue:
https://bugs.launchpad.net/ubuntu/+source/gcc-9/+bug/2029910
1 file changed