chore: Rust edition 2021

Cargo.lock

@@ -172,9 +172,9 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.7.1"
+version = "3.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9df67f7bf9ef8498769f994239c45613ef0c5899415fb58e9add412d2c1a538"
+checksum = "8f1e260c3a9040a7c19a12468758f4c16f31a81a1fe087482be9570ec864bb6c"
 
 [[package]]
 name = "bytecount"

http_mitm/Cargo.lock

@@ -128,9 +128,9 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.7.1"
+version = "3.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9df67f7bf9ef8498769f994239c45613ef0c5899415fb58e9add412d2c1a538"
+checksum = "8f1e260c3a9040a7c19a12468758f4c16f31a81a1fe087482be9570ec864bb6c"
 
 [[package]]
 name = "bytecount"

http_mitm/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "http_mitm"
 version = "0.0.1"
-edition = "2018"
+edition = "2021"
 
 [dependencies]
 async-compression = { version = "0.3", features = ["tokio", "brotli", "gzip", "zlib", "zstd"] }

rust-toolchain

@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2021-09-13"
+channel = "nightly"
 components = ["rustfmt", "clippy"]