Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.41.0 to 1.42.0.
<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 1.42.0</h2>
<h1>Behavior Changes</h1>
<ul>
<li>grpc: Dial(&quot;unix://relative-path&quot;) no longer works (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4817">#4817</a>)
<ul>
<li>use &quot;unix://absolute-path&quot; or &quot;unix:relative-path&quot; instead in accordance with <a href="https://github.com/grpc/grpc/blob/master/doc/naming.md#name-syntax">our documentation</a></li>
</ul>
</li>
<li>xds/csds: use new field <code>GenericXdsConfig</code> instead of <code>PerXdsConfig</code> (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4898">#4898</a>)</li>
</ul>
<h1>New Features</h1>
<ul>
<li>grpc: support <code>grpc.WithAuthority</code> when secure credentials are used (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4817">#4817</a>)</li>
<li>creds/google: add NewDefaultCredentialsWithOptions() to support custom per-RPC creds (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4830">#4830</a>)</li>
<li>authz: create file watcher interceptor for gRPC SDK API (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4760">#4760</a>)</li>
<li>attributes: add <code>Equal</code> method (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4855">#4855</a>)</li>
<li>resolver: add <code>AddressMap</code> and <code>State.BalancerAttributes</code> (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4855">#4855</a>)</li>
<li>resolver: Add <code>URL</code> field to <code>Target</code> to store parsed dial target (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4817">#4817</a>)</li>
<li>grpclb: add a <code>target_name</code> field to lb config to specify target when used as a child policy (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4847">#4847</a>)</li>
<li>grpclog: support formatting log output as JSON (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4854">#4854</a>)</li>
</ul>
<h1>Bug Fixes</h1>
<ul>
<li>server: add missing conn.Close if the connection dies before reading the HTTP/2 preface (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4837">#4837</a>)</li>
<li>grpclb: recover if addresses are received after an empty server list was received previously (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4879">#4879</a>)</li>
<li>authz: support empty principals and fix rbac authenticated matcher (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4883">#4883</a>)</li>
<li>xds/rds: NACK the RDS response if it contains unknown cluster specifier (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4788">#4788</a>)</li>
<li>xds/priority: do not switch to low priority when high priority is in Idle (e.g. ringhash) (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4889">#4889</a>)</li>
</ul>
<h1>Documentation</h1>
<ul>
<li>grpc: stabilize WithDefaultServiceConfig and improve godoc (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4888">#4888</a>)</li>
<li>status: clarify FromError docstring (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4880">#4880</a>)</li>
<li>examples: add example illustrating the use of unix abstract sockets (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4848">#4848</a>)</li>
<li>examples: update load balancing example to use loadBalancingConfig (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4887">#4887</a>)</li>
<li>doc: promote WithDisableRetry to stable; clarify retry is enabled by default (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4901">#4901</a>)</li>
</ul>
<h1>API Changes</h1>
<ul>
<li>credentials: Mark <code>TransportCredentials.OverrideServerName</code> method as deprecated (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4817">#4817</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="aff571cc86"><code>aff571c</code></a> Change version to 1.42.0 (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4910">#4910</a>)</li>
<li><a href="2d7bdf2d23"><code>2d7bdf2</code></a> xds: Set RBAC on by default (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4909">#4909</a>)</li>
<li><a href="d47437c91e"><code>d47437c</code></a> xds: Fix invert functionality for header matcher (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4902">#4902</a>)</li>
<li><a href="9fa2698264"><code>9fa2698</code></a> xds/csds: populate new GenericXdsConfig field (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4898">#4898</a>)</li>
<li><a href="6e8625df63"><code>6e8625d</code></a> doc: promote WithDisableRetry to stable; clarify retry is enabled by default ...</li>
<li><a href="f1d87c14c2"><code>f1d87c1</code></a> client: properly disable retry if GRPC_GO_RETRY=off (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4899">#4899</a>)</li>
<li><a href="03753f593c"><code>03753f5</code></a> creds/google: fix CFE cluster name check (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4893">#4893</a>)</li>
<li><a href="4f21cde702"><code>4f21cde</code></a> authz: support empty principals and fix rbac authenticated matcher (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4883">#4883</a>)</li>
<li><a href="f00baa6c3c"><code>f00baa6</code></a> resolver: replace AddressMap.Range with Keys (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4891">#4891</a>)</li>
<li><a href="2a312458e6"><code>2a31245</code></a> client: don't force passthrough as default resolver (<a href="https://github-redirect.dependabot.com/grpc/grpc-go/issues/4890">#4890</a>)</li>
<li>Additional commits viewable in <a href="https://github.com/grpc/grpc-go/compare/v1.41.0...v1.42.0">compare view</a></li>
</ul>
</details>
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