deps: update dependency com.google.cloud:google-cloud-firestore-bom to v3.4.2 (#4948)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-firestore-bom](https://togithub.com/googleapis/java-firestore) | `3.4.1` -> `3.4.2` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-firestore-bom/3.4.2/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-firestore-bom/3.4.2/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-firestore-bom/3.4.2/compatibility-slim/3.4.1)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-firestore-bom/3.4.2/confidence-slim/3.4.1)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

<details>
<summary>googleapis/java-firestore</summary>

### [`v3.4.2`](https://togithub.com/googleapis/java-firestore/blob/HEAD/CHANGELOG.md#&#8203;342-httpsgithubcomgoogleapisjava-firestorecomparev341v342-2022-08-24)

[Compare Source](https://togithub.com/googleapis/java-firestore/compare/v3.4.1...v3.4.2)

##### Dependencies

-   update beam.version to v2.41.0 ([#&#8203;1022](https://togithub.com/googleapis/java-firestore/issues/1022)) ([fb14e2f](https://togithub.com/googleapis/java-firestore/commit/fb14e2fe0fe20614d1973c3be32f7d108a112028))

</details>

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Author: renovate-bot

google-cloud-bom/pom.xml

@@ -448,7 +448,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-firestore-bom</artifactId>
-        <version>3.4.1</version>
+        <version>3.4.2</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>