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

# 1.0.0-alpha.1 (2024-02-21)

### Features

* add `mksquashfs`/`unsquashfs` toolchains ([d3c2e41b](https://git.gitlab.arm.com/bazel/rules_squashfs/commit/d3c2e41b5ae62dfde2a8a3902ce0afbfc19f322e))
* add `squashfs_tar` rule ([333ce171](https://git.gitlab.arm.com/bazel/rules_squashfs/commit/333ce171a4066fc9784da954f7ce4e2a9f71745f))
* add `squashfs_unpack` rule ([59da9854](https://git.gitlab.arm.com/bazel/rules_squashfs/commit/59da9854c859a8e7b231155ceda76ac52d5651c5))
* add compression rules ([6a87c143](https://git.gitlab.arm.com/bazel/rules_squashfs/commit/6a87c1437e2a0ffc07fa22e8034bef6ea660c0ae))