chore(deps): update dependency com.google.cloud:google-cloud-spanner-…

…jdbc to v2.5.3 (googleapis#671)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-spanner-jdbc](https://togithub.com/googleapis/java-spanner-jdbc) | `2.5.2` -> `2.5.3` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-spanner-jdbc/2.5.3/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-spanner-jdbc/2.5.3/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-spanner-jdbc/2.5.3/compatibility-slim/2.5.2)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-spanner-jdbc/2.5.3/confidence-slim/2.5.2)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

<details>
<summary>googleapis/java-spanner-jdbc</summary>

### [`v2.5.3`](https://togithub.com/googleapis/java-spanner-jdbc/blob/master/CHANGELOG.md#&#8203;253-httpswwwgithubcomgoogleapisjava-spanner-jdbccomparev252v253-2021-11-15)

[Compare Source](https://togithub.com/googleapis/java-spanner-jdbc/compare/v2.5.2...v2.5.3)

</details>

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samples/install-without-bom/pom.xml

@@ -29,7 +29,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-spanner-jdbc</artifactId>
-      <version>2.5.2</version>
+      <version>2.5.3</version>
     </dependency>
     <!-- [END spanner-jdbc_install_without_bom] -->