0.2.167

Added

• Solarish: add st_fstype to stat #4145
• Trusty: Add intptr_t and uintptr_t (#4161)

Fixed

• Fix the build with rustc-dep-of-std #4158
• Wasi: Add back unsafe block for clockid_t static variables (#4157)

Cleanup

• Create an internal prelude #4161
• Fix unused_qualifications#4132

Other

• CI: Check various FreeBSD versions (#4159)
• CI: add a timeout for all jobs #4164
• CI: verify MSRV for wasm32-wasi #4157
• Migrate to the 2021 edition #4132

Removed

• Remove one unused import after the edition 2021 bump