chore: update dep crates

Cargo.toml

@@ -24,10 +24,10 @@ maplit = "1.0.2"
 itertools = "0.10.3"
 hyper = { version = "0.14.19", features = ["full"] }
 http = "0.2.7"
-tokio = { version = "1.18.2", features = ["full"] }
+tokio = { version = "1.21.2", features = ["full"] }
 futures = "0.3.21"
 base64 = "0.13.0"
-regex = "1.5.6"
+regex = "1.6.0"
 reqwest = { version = "0.11.10", default-features = false, features = ["json", "rustls-tls-native-roots"] }
 tower-service = "0.3.1"
 anyhow = "1.0.57"
@@ -39,6 +39,6 @@ tracing-subscriber = "0.3.11"
 quickcheck = "1.0.3"
 expectest = "0.12.0"
 rand = "0.8.5"
-pretty_assertions = "1.2.1"
+pretty_assertions = "1.3.0"
 test-log = "0.2.10"
 env_logger = "0.9.0"