Bump serde_yaml from 0.8.15 to 0.8.16 (#1108)

Cargo.lock

@@ -1139,9 +1139,9 @@ dependencies = [
 
 [[package]]
 name = "serde_yaml"
-version = "0.8.15"
+version = "0.8.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "971be8f6e4d4a47163b405a3df70d14359186f9ab0f3a3ec37df144ca1ce089f"
+checksum = "bdd2af560da3c1fdc02cb80965289254fc35dff869810061e2d8290ee48848ae"
 dependencies = [
  "dtoa",
  "linked-hash-map",

boa_tester/Cargo.toml

@@ -14,7 +14,7 @@ edition = "2018"
 Boa = { path = "../boa" }
 structopt = "0.3.21"
 serde = { version = "1.0.123", features = ["derive"] }
-serde_yaml = "0.8.15"
+serde_yaml = "0.8.16"
 serde_json = "1.0.61"
 bitflags = "1.2.1"
 regex = "1.4.3"