deps: update dependency com.google.cloud:google-cloud-spanner to v6.101.1 (#2227)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-spanner](https://redirect.github.com/googleapis/java-spanner) | `6.100.0` -> `6.101.1` | [![age](https://developer.mend.io/api/mc/badges/age/maven/com.google.cloud:google-cloud-spanner/6.101.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/com.google.cloud:google-cloud-spanner/6.101.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/com.google.cloud:google-cloud-spanner/6.100.0/6.101.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.google.cloud:google-cloud-spanner/6.100.0/6.101.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

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

### [`v6.101.1`](https://redirect.github.com/googleapis/java-spanner/blob/HEAD/CHANGELOG.md#61011-2025-09-26)

[Compare Source](https://redirect.github.com/googleapis/java-spanner/compare/v6.101.0...v6.101.1)

##### Bug Fixes

- Potential NullPointerException in LocalConnectionChecker ([#&#8203;4092](https://redirect.github.com/googleapis/java-spanner/issues/4092)) ([3b9f597](https://redirect.github.com/googleapis/java-spanner/commit/3b9f597ba60199a16556824568b24908ce938a69))

### [`v6.101.0`](https://redirect.github.com/googleapis/java-spanner/blob/HEAD/CHANGELOG.md#61010-2025-09-26)

[Compare Source](https://redirect.github.com/googleapis/java-spanner/compare/v6.100.0...v6.101.0)

##### Features

- Add transaction\_timeout connection property ([#&#8203;4056](https://redirect.github.com/googleapis/java-spanner/issues/4056)) ([cdc52d4](https://redirect.github.com/googleapis/java-spanner/commit/cdc52d49b39c57e7255f4e09fb33a41f4810397d))
- TPC support ([#&#8203;4055](https://redirect.github.com/googleapis/java-spanner/issues/4055)) ([7625cce](https://redirect.github.com/googleapis/java-spanner/commit/7625cce9ad48b14a1cff9c2ede86a066ea292bef))

##### Bug Fixes

- **deps:** Update the Java code generator (gapic-generator-java) to 2.62.2 ([8d6cbf6](https://redirect.github.com/googleapis/java-spanner/commit/8d6cbf6bea9cbd823b8f0070516e34b4d8428e87))
- Potential NullPointerException in Value#hashCode ([#&#8203;4046](https://redirect.github.com/googleapis/java-spanner/issues/4046)) ([74abb34](https://redirect.github.com/googleapis/java-spanner/commit/74abb341e2ea42bbf0a2de4ec3e3555335b5fd9f))
- Recalculate remaining statement timeout after retry ([#&#8203;4053](https://redirect.github.com/googleapis/java-spanner/issues/4053)) ([5e26596](https://redirect.github.com/googleapis/java-spanner/commit/5e26596f4f9c924260da0908920854d8ddfc626b))

##### Dependencies

- Update dependency com.google.cloud:sdk-platform-java-config to v3.52.2 ([#&#8203;4057](https://redirect.github.com/googleapis/java-spanner/issues/4057)) ([d782aff](https://redirect.github.com/googleapis/java-spanner/commit/d782aff63ff81e1b760690d4dee3e566028d522e))

</details>

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Author: renovate-bot

samples/spring-data-mybatis/googlesql/pom.xml

@@ -94,7 +94,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-spanner</artifactId>
-      <version>6.100.0</version>
+      <version>6.101.1</version>
       <type>test-jar</type>
       <scope>test</scope>
     </dependency>