Bump bytes from 0.5.4 to 0.5.6

Bumps [bytes](https://github.com/tokio-rs/bytes) from 0.5.4 to 0.5.6.
- [Release notes](https://github.com/tokio-rs/bytes/releases)
- [Changelog](https://github.com/tokio-rs/bytes/blob/master/CHANGELOG.md)
- [Commits](https://github.com/tokio-rs/bytes/compare/v0.5.4...v0.5.6)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Cargo.lock

@@ -455,9 +455,9 @@ checksum = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
 
 [[package]]
 name = "bytes"
-version = "0.5.4"
+version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "130aac562c0dd69c56b3b1cc8ffd2e17be31d0b6c25b61c96b76231aa23e39e1"
+checksum = "0e4cec68f03f32e44924783795810fa50a7035d8c8ebe78580ad7e6c703fba38"
 
 [[package]]
 name = "bytestring"

Cargo.toml

@@ -8,7 +8,7 @@ build = "build.rs"
 [dependencies]
 actix-web = "2.0.0"
 badge = "0.2.0"
-bytes = "0.5.4"
+bytes = "0.5.6"
 futures = "0.3.5"
 git2 = "0.13.5"
 lazy_static = "1.4.0"