Bump git2 from 0.15.0 to 0.16.1

Bumps [git2](https://github.com/rust-lang/git2-rs) from 0.15.0 to 0.16.1.
- [Release notes](https://github.com/rust-lang/git2-rs/releases)
- [Changelog](https://github.com/rust-lang/git2-rs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/git2-rs/compare/git2-curl-0.15.0...0.16.1)

---
updated-dependencies:
- dependency-name: git2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Cargo.lock

@@ -506,9 +506,9 @@ dependencies = [
 
 [[package]]
 name = "git2"
-version = "0.15.0"
+version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2994bee4a3a6a51eb90c218523be382fd7ea09b16380b9312e9dbe955ff7c7d1"
+checksum = "ccf7f68c2995f392c49fffb4f95ae2c873297830eb25c6bc4c114ce8f4562acc"
 dependencies = [
  "bitflags",
  "libc",
@@ -641,9 +641,9 @@ checksum = "fc7fcc620a3bff7cdd7a365be3376c97191aeaccc2a603e600951e452615bf89"
 
 [[package]]
 name = "libgit2-sys"
-version = "0.14.0+1.5.0"
+version = "0.14.2+1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "47a00859c70c8a4f7218e6d1cc32875c4b55f6799445b842b0d8ed5e4c3d959b"
+checksum = "7f3d95f6b51075fe9810a7ae22c7095f12b98005ab364d8544797a825ce946a4"
 dependencies = [
  "cc",
  "libc",

Cargo.toml

@@ -67,7 +67,7 @@ walkdir = { version = "2.0", optional = true }
 bytesize = { version = "1.1.0" }
 
 [dependencies.git2]
-version = "0.15"
+version = "0.16"
 optional = true
 default-features = false