Bump libc from 0.2.107 to 0.2.108 (#541)

Bumps [libc](https://github.com/rust-lang/libc) from 0.2.107 to 0.2.108.
- [Release notes](https://github.com/rust-lang/libc/releases)
- [Commits](rust-lang/libc@0.2.107...0.2.108)

---
updated-dependencies:
- dependency-name: libc
  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>

Author: dependabot[bot]

Cargo.lock

@@ -52,7 +52,7 @@ ansi_term = "0.12"
 
 [target.'cfg(not(windows))'.dependencies]
 base64 = "0.13.0"
-libc = "0.2.107"
+libc = "0.2.108"
 
 [dev-dependencies]
 more-asserts = "0.2"