build(deps): bump google.golang.org/grpc from 1.38.0 to 1.39.0 (#9614)

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.38.0 to 1.39.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/grpc/grpc-go/releases">google.golang.org/grpc's releases</a>.</em></p>
<blockquote>
<h2>Release 1.39.0</h2>
<h1>Behavior Changes</h1>
<ul>
<li>csds: return empty response if xds client is not set (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4505">#4505</a>)</li>
<li>metadata: convert keys to lowercase in FromContext() (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4416">#4416</a>)</li>
</ul>
<h1>New Features</h1>
<ul>
<li>xds: add GetServiceInfo to GRPCServer (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4507">#4507</a>)
<ul>
<li>Special Thanks: <a href="https://github.com/amenzhinsky"><code>@​amenzhinsky</code></a></li>
</ul>
</li>
<li>xds: add test-only injection of xds config to client and server (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4476">#4476</a>)</li>
<li>server: allow PreparedMsgs to work for server streams (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/3480">#3480</a>)
<ul>
<li>Special Thanks: <a href="https://github.com/eafzali"><code>@​eafzali</code></a></li>
</ul>
</li>
</ul>
<h1>Performance Improvements</h1>
<ul>
<li>transport: remove decodeState from client &amp; server to reduce allocations (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4423">#4423</a>)
<ul>
<li>Special Thanks: <a href="https://github.com/JNProtzman"><code>@​JNProtzman</code></a></li>
</ul>
</li>
</ul>
<h1>Bug Fixes</h1>
<ul>
<li>server: return UNIMPLEMENTED on receipt of malformed method name (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4464">#4464</a>)</li>
<li>xds/rds: use 100 as default weighted cluster totalWeight instead of 0 (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4439">#4439</a>)
<ul>
<li>Special Thanks: <a href="https://github.com/alpha-baby"><code>@​alpha-baby</code></a></li>
</ul>
</li>
<li>transport: unblock read throttling when controlbuf exits (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4447">#4447</a>)</li>
<li>client: fix status code to return Unavailable for servers shutting down instead of Unknown (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4561">#4561</a>)</li>
</ul>
<h1>Documentation</h1>
<ul>
<li>doc: fix broken benchmark dashboard link in README.md (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4503">#4503</a>)
<ul>
<li>Special Thanks: <a href="https://github.com/laststem"><code>@​laststem</code></a></li>
</ul>
</li>
<li>example: improve hello world server with starting msg (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4468">#4468</a>)
<ul>
<li>Special Thanks: <a href="https://github.com/dkkb"><code>@​dkkb</code></a></li>
</ul>
</li>
<li>client: Clarify that WaitForReady will block for CONNECTING channels (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4477">#4477</a>)
<ul>
<li>Special Thanks: <a href="https://github.com/evanj"><code>@​evanj</code></a></li>
</ul>
</li>
</ul>
<h2>Release 1.38.1</h2>
<p>internal/transport: do not mask ConnectionError (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4561">#4561</a>)</p>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="ebf6a4b476"><code>ebf6a4b</code></a> Change version to 1.39.0 (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4541">#4541</a>)</li>
<li><a href="20551e1783"><code>20551e1</code></a> internal/transport: do not mask ConnectionError (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4561">#4561</a>) (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4569">#4569</a>)</li>
<li><a href="22c5358187"><code>22c5358</code></a> xds: add HashPolicy fields to RDS update (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4521">#4521</a>)</li>
<li><a href="45549242f7"><code>4554924</code></a> internal: fix deadlock during switch_balancer and NewSubConn() (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4536">#4536</a>)</li>
<li><a href="2d3b1f900e"><code>2d3b1f9</code></a> grpc: prevent deadlock in Test/ClientUpdatesParamsAfterGoAway on failure (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4534">#4534</a>)</li>
<li><a href="6351a55c38"><code>6351a55</code></a> xds: remove env var protetion of advanced routing features (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4529">#4529</a>)</li>
<li><a href="95e48a892d"><code>95e48a8</code></a> Add GetServiceInfo to xds.GRPCServer (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4507">#4507</a>)</li>
<li><a href="aa1169ab7c"><code>aa1169a</code></a> vet: remove support for non-module-aware Go versions (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4530">#4530</a>)</li>
<li><a href="b1418a6e74"><code>b1418a6</code></a> xds: export XDSClient interface and use it in balancer tests (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4510">#4510</a>)</li>
<li><a href="7301a31174"><code>7301a31</code></a> c2p: add random number to xDS node ID in google-c2p resolver (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4519">#4519</a>)</li>
<li>Additional commits viewable in <a href="https://github.com/grpc/grpc-go/compare/v1.38.0...v1.39.0">compare view</a></li>
</ul>
</details>
<br />


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go.mod

@@ -48,7 +48,7 @@ require (
 	github.com/tendermint/tm-db v0.6.4
 	golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad
 	google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c
-	google.golang.org/grpc v1.38.0
+	google.golang.org/grpc v1.39.0
 	google.golang.org/protobuf v1.26.0
 	gopkg.in/yaml.v2 v2.4.0
 	nhooyr.io/websocket v1.8.6 // indirect