chore(release): 1.0.0-beta.6 [skip ci]

# [1.0.0-beta.6](https://git.gitlab.arm.com/bazel/rules_zstd/compare/v1.0.0-beta.5...v1.0.0-beta.6) (2024-11-06)

### Bug Fixes

* add `bazel_skylib` dependency ([b4a0aff2](https://git.gitlab.arm.com/bazel/rules_zstd/commit/b4a0aff26201b52c0a14ee727b08a8f5e827197b))
* update `download_utils` for Bazel 8 support ([8e4ca5e7](https://git.gitlab.arm.com/bazel/rules_zstd/commit/8e4ca5e73488c183fcd63f861bcf542f0ccb7527))