chore(release): 1.0.0-beta.3 [skip ci]

# [1.0.0-beta.3](https://git.gitlab.arm.com/bazel/rules_zstd/compare/v1.0.0-beta.2...v1.0.0-beta.3) (2024-09-03)

### Features

* add C/C++ built `zstd` toolchain ([7c347b96](https://git.gitlab.arm.com/bazel/rules_zstd/commit/7c347b96fe4bc9b1ab2ba97b3a3ca9d83ef33973))