Bump git2 from 0.13.25 to 0.14.2 (paritytech#11341)

Bumps [git2](https://github.com/rust-lang/git2-rs) from 0.13.25 to 0.14.2.
- [Release notes](https://github.com/rust-lang/git2-rs/releases)
- [Commits](rust-lang/git2-rs@0.13.25...0.14.2)

---
updated-dependencies:
- dependency-name: git2
  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

@@ -21,5 +21,5 @@ sp-io = { version = "6.0.0", path = "../../../primitives/io" }
 
 # third party
 chrono = { version = "0.4.19" }
-git2 = { version = "0.13.25", default-features = false }
+git2 = { version = "0.14.2", default-features = false }
 num-format = { version = "0.4.0" }