community/sccache: upgrade to 0.8.1
https://github.com/mozilla/sccache/releases/tag/v0.8.1
fix build on loongarch64 - cherry-picked from !66681 (closed)
https://github.com/mozilla/sccache/releases/tag/v0.8.1
fix build on loongarch64 - cherry-picked from !66681 (closed)