deps: update dependency com.google.http-client:google-http-client-bom to v1.42.1 (#861)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.http-client:google-http-client-bom](https://github.com/googleapis/google-http-java-client) | `1.42.0` -> `1.42.1` | [![age](https://badges.renovateapi.com/packages/maven/com.google.http-client:google-http-client-bom/1.42.1/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.http-client:google-http-client-bom/1.42.1/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.http-client:google-http-client-bom/1.42.1/compatibility-slim/1.42.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.http-client:google-http-client-bom/1.42.1/confidence-slim/1.42.0)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

<details>
<summary>googleapis/google-http-java-client</summary>

### [`v1.42.1`](https://github.com/googleapis/google-http-java-client/blob/HEAD/CHANGELOG.md#&#8203;1421-httpsgithubcomgoogleapisgoogle-http-java-clientcomparev1420v1421-2022-06-30)

[Compare Source](https://github.com/googleapis/google-http-java-client/compare/v1.42.0...v1.42.1)

##### Dependencies

-   update dependency com.google.protobuf:protobuf-java to v3.21.2 ([#&#8203;1676](https://github.com/googleapis/google-http-java-client/issues/1676)) ([d7638ec](https://github.com/googleapis/google-http-java-client/commit/d7638ec8a3e626790f33f4fb04889fe4dfb31575))

</details>

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Author: renovate-bot

java-core/pom.xml

@@ -157,7 +157,7 @@
     <google.iam.version>1.5.0</google.iam.version>
     <google.auth.version>1.7.0</google.auth.version>
     <google.api.version>1.35.2</google.api.version>
-    <google.http.version>1.42.0</google.http.version>
+    <google.http.version>1.42.1</google.http.version>
     <grpc.version>1.47.0</grpc.version>
     <protobuf.version>3.21.2</protobuf.version>
     <opencensus.version>0.31.1</opencensus.version>