chore: bump etcd-client from 0.7.1 to 0.7.2 (#19661)

Bumps [etcd-client](https://github.com/etcdv3/etcd-client) from 0.7.1 to 0.7.2.
- [Release notes](https://github.com/etcdv3/etcd-client/releases)
- [Commits](https://github.com/etcdv3/etcd-client/compare/0.7.1...0.7.2)

---
updated-dependencies:
- dependency-name: etcd-client
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Cargo.lock

@@ -1314,9 +1314,9 @@ dependencies = [
 
 [[package]]
 name = "etcd-client"
-version = "0.7.1"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11d1f66c65d1b777fc92a5b57a32c35dcb28b644a8c2c5fbc363cc90e8b99e60"
+checksum = "76b9f5b0b4f53cf836bef05b22cd5239479700bc8d44a04c3c77f1ba6c2c73e9"
 dependencies = [
  "http",
  "prost",