Bump bitflags from 2.7.0 to 2.8.0 (#2487)

Bumps [bitflags](https://github.com/bitflags/bitflags) from 2.7.0 to 2.8.0.
- [Release notes](https://github.com/bitflags/bitflags/releases)
- [Changelog](https://github.com/bitflags/bitflags/blob/main/CHANGELOG.md)
- [Commits](bitflags/bitflags@2.7.0...2.8.0)

---
updated-dependencies:
- dependency-name: bitflags
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -18,7 +18,7 @@ build = "build.rs"
 anyhow = "1.0"
 asyncgit = { path = "./asyncgit", version = "0.27.0", default-features = false }
 backtrace = "0.3"
-bitflags = "2.7"
+bitflags = "2.8"
 bugreport = "0.5.1"
 bwrap = { version = "1.3", features = ["use_std"] }
 bytesize = { version = "1.3", default-features = false }