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

# [1.0.0-alpha.5](https://git.gitlab.arm.com/bazel/rules_download/compare/v1.0.0-alpha.4...v1.0.0-alpha.5) (2023-12-13)

### Features

* add `symlinks` attribute to rules ([12024cfe](https://git.gitlab.arm.com/bazel/rules_download/commit/12024cfe32375a4a074cb4d7fcdc558fe8342e93))