build: bump path-slash from 0.2.0 to 0.2.1 (#4239)

Bumps [path-slash](https://github.com/rhysd/path-slash) from 0.2.0 to 0.2.1.
- [Release notes](https://github.com/rhysd/path-slash/releases)
- [Changelog](https://github.com/rhysd/path-slash/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rhysd/path-slash/compare/v0.2.0...v0.2.1)

---
updated-dependencies:
- dependency-name: path-slash
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

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

Cargo.lock

@@ -1349,9 +1349,9 @@ dependencies = [
 
 [[package]]
 name = "path-slash"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c54014ba3c1880122928735226f78b6f5bf5bd1fed15e41e92cf7aa20278ce28"
+checksum = "1e91099d4268b0e11973f036e885d652fb0b21fedcf69738c627f94db6a44f42"
 
 [[package]]
 name = "pathdiff"