Baseline: c7652d875869ec063addd146a2746c1378c73236
Cherry picks:
+ 1c0cf8ee505edee539ebb1ce84a78da8e6064d0a:
Undelete BigIntegerCodec deleted in
https://github.com/bazelbuild/bazel/commit/16753d6ab16c22ed8cfd42
47e05c695223b67616. Belatedly realized needed for Starlark
bigint serialization.
+ 382b187d4df664e555608c895716172d96e092c5:
Automated rollback of commit
9998c6361d3d7c22184ea07e363f38e88a345701.
+ 45ce5459f3a8f0a32ec71c13c22500ba87aaa8c2:
Rollback
https://github.com/bazelbuild/bazel/commit/8174262bf946e31df86476
014c6f231f46ca0882
This release contains contributions from many people at Google, as well as Denys Kurylenko, Keith Smiley.