Recent Commits to s3fs-fuse:master

Upgrade CI to Fedora 44 (#2831)

Explicitly set -header-filter= to avoid system header warnings and
match behavior of earlier clang versions.

Upgrade CI to Ubuntu 26.04 (#2830)

Revert 25.10 workarounds now that rust-coreutils has upgraded.

Simplify Darwin MIME file check to compile-time (#2829)

Remove now-unused compare_sysname function.