Bump git2 from 0.13.19 to 0.13.20 (#1282)

Cargo.lock

@@ -462,9 +462,9 @@ dependencies = [
 
 [[package]]
 name = "git2"
-version = "0.13.19"
+version = "0.13.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17929de7239dea9f68aa14f94b2ab4974e7b24c1314275ffcc12a7758172fa18"
+checksum = "d9831e983241f8c5591ed53f17d874833e2fa82cac2625f3888c50cbfe136cba"
 dependencies = [
  "bitflags",
  "libc",
@@ -618,9 +618,9 @@ checksum = "18794a8ad5b29321f790b55d93dfba91e125cb1a9edbd4f8e3150acc771c1a5e"
 
 [[package]]
 name = "libgit2-sys"
-version = "0.12.20+1.1.0"
+version = "0.12.21+1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e2f09917e00b9ad194ae72072bb5ada2cca16d8171a43e91ddba2afbb02664b"
+checksum = "86271bacd72b2b9e854c3dcfb82efd538f15f870e4c11af66900effb462f6825"
 dependencies = [
  "cc",
  "libc",

boa_tester/Cargo.toml

@@ -21,6 +21,6 @@ regex = "1.5.4"
 once_cell = "1.7.2"
 colored = "2.0.0"
 fxhash = "0.2.1"
-git2 = "0.13.19"
+git2 = "0.13.20"
 hex = "0.4.3"
 num-format = "0.4.0"