chore(release): 1.0.0-alpha.2 [skip ci]

# [1.0.0-alpha.2](https://git.gitlab.arm.com/bazel/rules_toolchain/compare/v1.0.0-alpha.1...v1.0.0-alpha.2) (2023-11-16)

### Bug Fixes

* **resolved:** forward on `basename` attribute ([e71e807b](https://git.gitlab.arm.com/bazel/rules_toolchain/commit/e71e807b6ded13a3baf2d430900f675a1f8849fd))
* **test:** correctly output `stderr` from toolchain executable on error ([22cd1081](https://git.gitlab.arm.com/bazel/rules_toolchain/commit/22cd108126e8917d7142d7f447fdc61f69ea2521))

### Features

* **local_which:** make local binaries non-mandatory ([5d9a292c](https://git.gitlab.arm.com/bazel/rules_toolchain/commit/5d9a292cfd4a7f9dd5b952ca33c34b01da0fc796))