chore: Upgrade to 2021 edition (#808)

tonic-web/Cargo.toml

@@ -1,31 +1,31 @@
 [package]
-name = "tonic-web"
-version = "0.1.0"
 authors = ["Juan Alvarez <[email protected]>"]
-edition = "2018"
-license = "MIT"
-documentation = "https://docs.rs/tonic-web/0.1.0/tonic-web/"
-repository = "https://github.com/hyperium/tonic"
-homepage = "https://github.com/hyperium/tonic"
+categories = ["network-programming", "asynchronous"]
 description = """
 grpc-web protocol translation for tonic services.
 """
-readme = "README.md"
-categories = ["network-programming", "asynchronous"]
+documentation = "https://docs.rs/tonic-web/0.1.0/tonic-web/"
+edition = "2021"
+homepage = "https://github.com/hyperium/tonic"
 keywords = ["rpc", "grpc", "grpc-web"]
+license = "MIT"
+name = "tonic-web"
+readme = "README.md"
+repository = "https://github.com/hyperium/tonic"
+version = "0.1.0"
 
 [dependencies]
-tonic = { version = "0.6", path = "../tonic", default-features = false, features = ["transport"] }
-http = "0.2"
 base64 = "0.13"
-futures-core = "0.3"
 bytes = "1.0"
-hyper = "0.14"
+futures-core = "0.3"
+http = "0.2"
 http-body = "0.4"
+hyper = "0.14"
+pin-project = "1"
+tonic = {version = "0.6", path = "../tonic", default-features = false, features = ["transport"]}
 tower-service = "0.3"
 tracing = "0.1"
-pin-project = "1"
 
 [dev-dependencies]
-tokio = { version = "1", features = ["macros", "rt"] }
-tonic = { path = "../tonic", default-features = false, features = ["transport", "tls"] }
+tokio = {version = "1", features = ["macros", "rt"]}
+tonic = {path = "../tonic", default-features = false, features = ["transport", "tls"]}