chore(release): 1.0.0-beta.5 [skip ci]

# [1.0.0-beta.5](https://git.gitlab.arm.com/bazel/toolchain_utils/compare/v1.0.0-beta.4...v1.0.0-beta.5) (2024-04-24)

### Features

* support detecting triplet on MinGW ([ff280ae0](https://git.gitlab.arm.com/bazel/toolchain_utils/commit/ff280ae0b1aed1bfca9b667b07ddbb657e98cfc6))