[Bazel CI] Multiple failures in integration tests

CI: https://buildkite.com/bazel/bazel-at-head-plus-downstream/builds/4313#01939501-8a44-41dc-a7b2-fb29fd9561d3

Platform: Ubuntu

Logs:

FAIL: //tests/integration:compile_pip_requirements_workspace_test_bazel_self 
FAIL //tests/integration:ignore_root_user_error_workspace_test_bazel_self
FAIL //tests/integration:pip_parse_workspace_test_bazel_self
FAIL //tests/integration:py_cc_toolchain_registered_workspace_test_bazel_self

Culprit:

Steps:

git clone https://github.com/bazelbuild/rules_python
git reset 60da4a39e24381486d3d3bd089d516e3e0cad732  --hard
export USE_BAZEL_VERSION=3615f64a96f98efdb96ad48ed15cb0966d9961be
bazel test ...

CC Greenteam @Wyverald