Bump git2 from 0.13.20 to 0.13.21 (#1468)

Cargo.lock

@@ -464,9 +464,9 @@ dependencies = [
 
 [[package]]
 name = "git2"
-version = "0.13.20"
+version = "0.13.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9831e983241f8c5591ed53f17d874833e2fa82cac2625f3888c50cbfe136cba"
+checksum = "659cd14835e75b64d9dba5b660463506763cf0aa6cb640aeeb0e98d841093490"
 dependencies = [
  "bitflags",
  "libc",
@@ -620,9 +620,9 @@ checksum = "789da6d93f1b866ffe175afc5322a4d76c038605a1c3319bb57b06967ca98a36"
 
 [[package]]
 name = "libgit2-sys"
-version = "0.12.21+1.1.0"
+version = "0.12.22+1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "86271bacd72b2b9e854c3dcfb82efd538f15f870e4c11af66900effb462f6825"
+checksum = "89c53ac117c44f7042ad8d8f5681378dfbc6010e49ec2c0d1f11dfedc7a4a1c3"
 dependencies = [
  "cc",
  "libc",

boa_tester/Cargo.toml

@@ -21,7 +21,7 @@ regex = "1.5.4"
 once_cell = "1.8.0"
 colored = "2.0.0"
 fxhash = "0.2.1"
-git2 = "0.13.20"
+git2 = "0.13.21"
 hex = "0.4.3"
 num-format = "0.4.0"
 gc = { version = "0.4.1", features = ["derive"] }