Bump git2 from 0.13.0 to 0.13.1

Bumps [git2](https://github.com/rust-lang/git2-rs) from 0.13.0 to 0.13.1.
- [Release notes](https://github.com/rust-lang/git2-rs/releases)
- [Commits](https://github.com/rust-lang/git2-rs/compare/git2-curl-0.13.0...0.13.1)

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

Cargo.lock

@@ -778,9 +778,9 @@ dependencies = [
 
 [[package]]
 name = "git2"
-version = "0.13.0"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7da16ceafe24cedd9ba02c4463a2b506b6493baf4317c79c5acb553134a3c15"
+checksum = "ef222034f2069cfc5af01ce423574d3d9a3925bd4052912a14e5bcfd7ca9e47a"
 dependencies = [
  "bitflags",
  "libc",

Cargo.toml

@@ -10,7 +10,7 @@ actix-web = "2.0.0"
 badge = "0.2.0"
 bytes = "0.5.4"
 futures = "0.3.1"
-git2 = "0.13.0"
+git2 = "0.13.1"
 lazy_static = "1.4.0"
 log = "0.4.8"
 log4rs = "0.11.0"