rules_scala cause IJ plugin failures with Bazel@HEAD

[mai93]

Failure: https://buildkite.com/bazel/bazel-at-head-plus-downstream/builds/3173#0189672c-e7dc-4de0-91a3-00a2999610c3

I think a fix similar to https://github.com/bazelbuild/rules_scala/pull/1505/files is needed in more places.