build(deps): bump tokio-util from 0.6.9 to 0.7.0 (#3518)

Bumps [tokio-util](https://github.com/tokio-rs/tokio) from 0.6.9 to 0.7.0.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](https://github.com/tokio-rs/tokio/commits)

---
updated-dependencies:
- dependency-name: tokio-util
  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>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

Cargo.lock

@@ -1730,7 +1730,7 @@ dependencies = [
  "indexmap",
  "slab",
  "tokio",
- "tokio-util",
+ "tokio-util 0.6.9",
  "tracing",
 ]
 
@@ -4342,7 +4342,7 @@ dependencies = [
  "futures-core",
  "pin-project-lite",
  "tokio",
- "tokio-util",
+ "tokio-util 0.6.9",
 ]
 
 [[package]]
@@ -4373,6 +4373,20 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "tokio-util"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64910e1b9c1901aaf5375561e35b9c057d95ff41a44ede043a03e09279eabaf1"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "futures-sink",
+ "log",
+ "pin-project-lite",
+ "tokio",
+]
+
 [[package]]
 name = "toml"
 version = "0.5.8"
@@ -4720,7 +4734,7 @@ dependencies = [
  "subtle",
  "thiserror",
  "tokio",
- "tokio-util",
+ "tokio-util 0.6.9",
  "tor-bytes",
  "tor-cell",
  "tor-cert",
@@ -4756,7 +4770,7 @@ dependencies = [
  "pin-project 1.0.7",
  "tokio",
  "tokio-native-tls",
- "tokio-util",
+ "tokio-util 0.6.9",
 ]
 
 [[package]]
@@ -4781,7 +4795,7 @@ dependencies = [
  "pin-project 1.0.7",
  "pin-project-lite",
  "tokio",
- "tokio-util",
+ "tokio-util 0.6.9",
  "tower-layer",
  "tower-service",
  "tracing",
@@ -5612,7 +5626,7 @@ dependencies = [
  "thiserror",
  "tokio",
  "tokio-stream",
- "tokio-util",
+ "tokio-util 0.7.0",
  "toml",
  "tor-rtcompat",
  "tower",

zebra-network/Cargo.toml

@@ -28,7 +28,7 @@ thiserror = "1"
 futures = "0.3"
 tokio = { version = "1.16.1", features = ["net", "time", "tracing", "macros", "rt-multi-thread"] }
 tokio-stream = { version = "0.1.7", features = ["sync", "time"] }
-tokio-util = { version = "0.6.9", features = ["codec"] }
+tokio-util = { version = "0.7.0", features = ["codec"] }
 tower = { version = "0.4.11", features = ["retry", "discover", "load", "load-shed", "timeout", "util", "buffer"] }
 
 metrics = "0.17.1"