sccache

New entry in ServerStartup enum to indicate AddrInUse Error (#840)

Revert "Bump to tiny-http 0.7.0 (#830)" because it caused a regression, #846.

Include -fsanitizer-blacklist in common_args

Consume sanitizer blacklist as extra hash in msvc (#842)

In case we fail to read the compressed content from the cache, treat the failure as a forced recache. This prevents us from failing build jobs unconditionally if cache entries are corrupt (or in case of other sporadic failures), in which case we should continue on with force-recompiling and recaching. (#836)