Recent Commits to s3fs-fuse:master

Address some 32-bit warnings (#2615)

Make some methods const (#2614)

Found via cppcheck --inconclusive.

Prefer C++-style casts over C-style casts (#2599)

The former are easier to identify.  Found via clang-tidy.

Co-authored-by: Takeshi Nakatani <ggtakec@gmail.com>

Delete Semaphore copy and move methods (#2613)

This matches the macOS implementation.