chore(release): 1.0.0-alpha.1 [skip ci]

# 1.0.0-alpha.1 (2023-12-01)

### Bug Fixes

* **rules_download:** make intergrity optional ([41b6477f](https://git.gitlab.arm.com/bazel/rules_download/commit/41b6477fcc90445cac3a143f83d2c98189d2e01b))
* **rules_download:** remove need for `http_archive` ([f888e320](https://git.gitlab.arm.com/bazel/rules_download/commit/f888e32031d9c92ee42288d4a6e521c75666ad3f))
* use `rules_toolchain` pre-release registry ([62b85469](https://git.gitlab.arm.com/bazel/rules_download/commit/62b85469f37d098ef6012276e385d1ac49c795d1))

### Features

* remove `coreutils` ([f6814300](https://git.gitlab.arm.com/bazel/rules_download/commit/f6814300e8768dd261b78fe23921dfd566033732))
* rules for downloading ([c7f4e5a4](https://git.gitlab.arm.com/bazel/rules_download/commit/c7f4e5a42b0d499aa3f9a6d7a0365025eb0fe89b))
* **rules_download:** add `deb` extension ([0cd29d83](https://git.gitlab.arm.com/bazel/rules_download/commit/0cd29d839549d49f895e24c73b33196595b97bcd))
* **rules_download:** add `file` extension ([ee4956cc](https://git.gitlab.arm.com/bazel/rules_download/commit/ee4956ccd7badb52e15df2eafeea52da7d8329f0))
* **rules_download:** hermetic `commands` ([abc68643](https://git.gitlab.arm.com/bazel/rules_download/commit/abc68643a6522d3832d8afa8c5e9195604560e4b))