Bump grpc-bom from 1.50.0 to 1.50.1 (#550)

Bumps [grpc-bom](https://github.com/grpc/grpc-java) from 1.50.0 to
1.50.1.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/grpc/grpc-java/commit/25a0e0750fc24cb611a1b36340074299f4ea5de8"><code>25a0e07</code></a>
Bump version to 1.50.1</li>
<li><a
href="https://github.com/grpc/grpc-java/commit/9d8e9c4fdba3015288dbad995d8222310834eb69"><code>9d8e9c4</code></a>
Update README etc to reference 1.50.1</li>
<li><a
href="https://github.com/grpc/grpc-java/commit/befbd85ce814e416692f7d263eac28ab605d33f8"><code>befbd85</code></a>
gcp-observability: updated config to public preview config (<a
href="https://github-redirect.dependabot.com/grpc/grpc-java/issues/9622">#9622</a>)</li>
<li><a
href="https://github.com/grpc/grpc-java/commit/85d6b80e9e4e181b305b8bb7d8c489a57ed78384"><code>85d6b80</code></a>
gcp-observability: update observability logging proto (<a
href="https://github-redirect.dependabot.com/grpc/grpc-java/issues/9608">#9608</a>)</li>
<li><a
href="https://github.com/grpc/grpc-java/commit/615e82004d391846d3c59ce909310288661965e8"><code>615e820</code></a>
Bump version to 1.50.1-SNAPSHOT</li>
<li>See full diff in <a
href="https://github.com/grpc/grpc-java/compare/v1.50.0...v1.50.1">compare
view</a></li>
</ul>
</details>
<br />


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dependencyManagement/build.gradle.kts

@@ -19,7 +19,7 @@ val DEPENDENCY_BOMS = listOf(
   "com.google.guava:guava-bom:31.1-jre",
   "com.linecorp.armeria:armeria-bom:1.20.1",
   "org.junit:junit-bom:5.9.1",
-  "io.grpc:grpc-bom:1.50.0",
+  "io.grpc:grpc-bom:1.50.1",
   "io.opentelemetry:opentelemetry-bom:$otelVersion",
   "io.opentelemetry:opentelemetry-bom-alpha:${otelVersion}-alpha",
   "io.opentelemetry.instrumentation:opentelemetry-instrumentation-bom-alpha:${otelVersion}-alpha",