Slowest 20 targets

//src/test/shell/bazel:bazel_bootstrap_distfile_test on macOS (shard 4): PASSED in 1570.5s (log)
//src/test/shell/bazel:bazel_proto_library_test (shard 2/2) on Ubuntu 20.04 LTS: PASSED in 1220.0s (log)
//src/test/shell/bazel:bazel_proto_library_test (shard 1/2) on Ubuntu 20.04 LTS: PASSED in 1153.4s (log)
//src/test/shell/bazel:bazel_bootstrap_distfile_test on Ubuntu 20.04 LTS: PASSED in 1151.0s (log)
//src/test/shell/bazel:bazel_proto_library_test (shard 2/2) on CentOS 7: PASSED in 989.0s (log)
//src/test/shell/bazel:bazel_proto_library_test (shard 1/2) on CentOS 7: PASSED in 963.6s (log)
//src/test/shell/bazel:bazel_bootstrap_distfile_test on Windows: PASSED in 953.1s (log)
//src/test/shell/bazel:bazel_bootstrap_distfile_test on CentOS 7: PASSED in 906.5s (log)
//src/test/shell/bazel:bazel_determinism_test on Ubuntu 20.04 LTS: PASSED in 904.5s (log)
//src/test/shell/bazel:bazel_bootstrap_distfile_tar_test on Ubuntu 22.04 LTS: PASSED in 865.1s (log)
//src/test/shell/bazel:bazel_proto_library_test (shard 2/2) on Ubuntu 22.04 LTS: PASSED in 864.5s (log)
//src/test/shell/integration:bazel_json_worker_test on Ubuntu 20.04 LTS: PASSED in 863.8s (log)
//src/test/shell/bazel:bazel_proto_library_test (shard 1/2) on Ubuntu 22.04 LTS: PASSED in 835.5s (log)
//src/test/shell/bazel:bazel_java_test_jdk21_toolchain_head (shard 2/2) on CentOS 7: PASSED in 813.3s (log)
//src/test/shell/bazel:bazel_determinism_test on Ubuntu 22.04 LTS: PASSED in 807.4s (log)
//src/test/shell/integration:bazel_json_worker_test on Ubuntu 22.04 LTS: PASSED in 792.4s (log)
//src/test/shell/bazel:bazel_java_test_jdk21_toolchain_head (shard 1/2) on CentOS 7: PASSED in 792.2s (log)
//src/test/shell/bazel:bazel_bootstrap_distfile_test on Ubuntu 22.04 LTS: PASSED in 788.2s (log)
//src/test/shell/integration:bazel_json_worker_test on CentOS 7: PASSED in 779.9s (log)
//src/test/shell/bazel:bazel_bootstrap_distfile_tar_test on CentOS 7: PASSED in 774.0s (log)

Bazel

[8.1.0] Implement main garbage collection logic for stale install bases. (#24994)

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