build(deps): bump tokio-util from 0.7.0 to 0.7.1 (#1566)

Bumps [tokio-util](https://github.com/tokio-rs/tokio) from 0.7.0 to 0.7.1.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-util-0.7.0...tokio-util-0.7.1)

---
updated-dependencies:
- dependency-name: tokio-util
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
(cherry picked from commit 6bdd4e3)
Signed-off-by: Oliver Gould <ver@buoyant.io>

Cargo.lock

@@ -1031,7 +1031,7 @@ dependencies = [
  "tokio",
  "tokio-rustls",
  "tokio-test",
- "tokio-util 0.7.0",
+ "tokio-util 0.7.1",
 ]
 
 [[package]]
@@ -1106,7 +1106,7 @@ dependencies = [
  "linkerd-stack",
  "pin-project",
  "tokio",
- "tokio-util 0.7.0",
+ "tokio-util 0.7.1",
  "tower",
  "tracing",
 ]
@@ -2230,14 +2230,13 @@ dependencies = [
 
 [[package]]
 name = "tokio-util"
-version = "0.7.0"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "64910e1b9c1901aaf5375561e35b9c057d95ff41a44ede043a03e09279eabaf1"
+checksum = "0edfdeb067411dba2044da6d1cb2df793dd35add7888d73c16e3381ded401764"
 dependencies = [
  "bytes",
  "futures-core",
  "futures-sink",
- "log",
  "pin-project-lite",
  "tokio",
 ]
@@ -2299,7 +2298,7 @@ dependencies = [
  "rand",
  "slab",
  "tokio",
- "tokio-util 0.7.0",
+ "tokio-util 0.7.1",
  "tower-layer",
  "tower-service",
  "tracing",