Bump bytes from 1.1.0 to 1.2.0 (#1485)

Bumps [bytes](https://github.com/tokio-rs/bytes) from 1.1.0 to 1.2.0.
- [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/v1.1.0...v1.2.0)

---
updated-dependencies:
- dependency-name: bytes
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

cumulus/Cargo.lock

@@ -737,9 +737,9 @@ checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
 
 [[package]]
 name = "bytes"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4872d67bab6358e59559027aa3b9157c53d9358c51423c17554809a8858e0f8"
+checksum = "f0b3de4a0c5e67e16066a0715723abd91edc2f9001d09c46e1dca929351e130e"
 
 [[package]]
 name = "bzip2-sys"

cumulus/pallets/parachain-system/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2021"
 description = "Base pallet for cumulus-based parachains"
 
 [dependencies]
-bytes = { version = "1.1.0", default-features = false }
+bytes = { version = "1.2.0", default-features = false }
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
 environmental = { version = "1.1.2", default-features = false }
 impl-trait-for-tuples = "0.2.1"