chore(deps): update dependency com.google.cloud:google-cloud-bigtable to v2.39.2 (#2225)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-bigtable](https://togithub.com/googleapis/java-bigtable) | `2.39.0` -> `2.39.2` | [![age](https://developer.mend.io/api/mc/badges/age/maven/com.google.cloud:google-cloud-bigtable/2.39.2?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/com.google.cloud:google-cloud-bigtable/2.39.2?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/com.google.cloud:google-cloud-bigtable/2.39.0/2.39.2?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.google.cloud:google-cloud-bigtable/2.39.0/2.39.2?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

<details>
<summary>googleapis/java-bigtable (com.google.cloud:google-cloud-bigtable)</summary>

### [`v2.39.2`](https://togithub.com/googleapis/java-bigtable/blob/HEAD/CHANGELOG.md#2392-2024-05-09)

[Compare Source](https://togithub.com/googleapis/java-bigtable/compare/v2.39.1...v2.39.2)

##### Dependencies

-   Update shared dependencies ([#&#8203;2221](https://togithub.com/googleapis/java-bigtable/issues/2221)) ([17f7a9a](https://togithub.com/googleapis/java-bigtable/commit/17f7a9af3991c4744256bbfb0533d9390cada23d))

### [`v2.39.1`](https://togithub.com/googleapis/java-bigtable/blob/HEAD/CHANGELOG.md#2391-2024-05-08)

[Compare Source](https://togithub.com/googleapis/java-bigtable/compare/v2.39.0...v2.39.1)

##### Bug Fixes

-   Batch time series data when exporting client-side metric ([#&#8203;2222](https://togithub.com/googleapis/java-bigtable/issues/2222)) ([1f9f169](https://togithub.com/googleapis/java-bigtable/commit/1f9f1698339ae470d821963e1037e0132016d216))
-   Remove stale module from bom ([#&#8203;2218](https://togithub.com/googleapis/java-bigtable/issues/2218)) ([7145864](https://togithub.com/googleapis/java-bigtable/commit/7145864868b3f7df69f9b2db7a822f9faf903f33))

</details>

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Author: renovate-bot

README.md

@@ -42,15 +42,15 @@ If you are using Maven without the BOM, add this to your dependencies:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-bigtable</artifactId>
-  <version>2.39.0</version>
+  <version>2.39.2</version>
 </dependency>
 
 ```
 
 If you are using Gradle 5.x or later, add this to your dependencies:
 
 ```Groovy
-implementation platform('com.google.cloud:libraries-bom:26.38.0')
+implementation platform('com.google.cloud:libraries-bom:26.39.0')
 
 implementation 'com.google.cloud:google-cloud-bigtable'
 ```

samples/install-without-bom/pom.xml

@@ -29,7 +29,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-bigtable</artifactId>
-      <version>2.39.0</version>
+      <version>2.39.2</version>
     </dependency>
     <!-- [END bigtable_install_without_bom] -->