build(deps): Bump google.golang.org/grpc from 1.37.0 to 1.37.1 (#6461)

Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.37.0 to 1.37.1.
<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 1.37.1</h2>
<ul>
<li>client: fix rare panic when shutting down client while receiving the first name resolver update (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4398">#4398</a>)</li>
<li>client: fix leaked addrConn struct when addresses are updated (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4347">#4347</a>)</li>
<li>xds/resolver: prevent panic when two LDS updates are receives without RDS in between (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4327">#4327</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="64031cbfcf"><code>64031cb</code></a> Change version to 1.37.1 (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4415">#4415</a>)</li>
<li><a href="ef64e13978"><code>ef64e13</code></a> v1.37.x: backport PRs (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4411">#4411</a>)</li>
<li><a href="43d7a9fbd8"><code>43d7a9f</code></a> test: enable xDS CSDS test (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4359">#4359</a>)</li>
<li><a href="274d8cf1f6"><code>274d8cf</code></a> Change version to 1.37.1-dev (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4305">#4305</a>)</li>
<li>See full diff in <a href="https://github.com/grpc/grpc-go/compare/v1.37.0...v1.37.1">compare view</a></li>
</ul>
</details>
<br />


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</details>

go.mod

@@ -35,5 +35,5 @@ require (
 	github.com/tendermint/tm-db v0.6.4
 	golang.org/x/crypto v0.0.0-20201117144127-c1f2f97bffc9
 	golang.org/x/net v0.0.0-20201021035429-f5854403a974
-	google.golang.org/grpc v1.37.0
+	google.golang.org/grpc v1.37.1
 )

go.sum

@@ -750,8 +750,9 @@ google.golang.org/grpc v1.32.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM
 google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
 google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
 google.golang.org/grpc v1.35.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
-google.golang.org/grpc v1.37.0 h1:uSZWeQJX5j11bIQ4AJoj+McDBo29cY1MCoC1wO3ts+c=
 google.golang.org/grpc v1.37.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM=
+google.golang.org/grpc v1.37.1 h1:ARnQJNWxGyYJpdf/JXscNlQr/uv607ZPU9Z7ogHi+iI=
+google.golang.org/grpc v1.37.1/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=