Bump etcd-client from 0.8.2 to 0.8.4 (#32620)

* Bump etcd-client from 0.8.2 to 0.8.4

Bumps [etcd-client](https://github.com/etcdv3/etcd-client) from 0.8.2 to 0.8.4.
- [Release notes](https://github.com/etcdv3/etcd-client/releases)
- [Commits](https://github.com/etcdv3/etcd-client/compare/0.8.2...v0.8.4)

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

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

* [auto-commit] Update all Cargo lock files

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: dependabot-buildkite <dependabot-buildkite@noreply.solana.com>

Cargo.lock

@@ -1794,9 +1794,9 @@ dependencies = [
 
 [[package]]
 name = "etcd-client"
-version = "0.8.2"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3bfae4cb9cd8c3c2a552d45e155cafd079f385a3b9421b9a010878f44531f1e"
+checksum = "585de5039d1ecce74773db49ba4e8107e42be7c2cd0b1a9e7fce27181db7b118"
 dependencies = [
  "http",
  "prost 0.9.0",

Cargo.toml

@@ -185,7 +185,7 @@ ed25519-dalek-bip32 = "0.2.0"
 either = "1.8.1"
 enum-iterator = "1.4.1"
 env_logger = "0.9.3"
-etcd-client = "0.8.1"
+etcd-client = "0.8.4"
 fast-math = "0.1"
 fd-lock = "3.0.13"
 flate2 = "1.0.26"

programs/sbf/Cargo.lock

@@ -1554,9 +1554,9 @@ dependencies = [
 
 [[package]]
 name = "etcd-client"
-version = "0.8.2"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3bfae4cb9cd8c3c2a552d45e155cafd079f385a3b9421b9a010878f44531f1e"
+checksum = "585de5039d1ecce74773db49ba4e8107e42be7c2cd0b1a9e7fce27181db7b118"
 dependencies = [
  "http",
  "prost 0.9.0",