deps: update dependency com.google.cloud:google-cloud-spanner-bom to v6.95.1 (#7075)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-spanner-bom](https://redirect.github.com/googleapis/java-spanner) | `6.94.0` -> `6.95.1` | [![age](https://developer.mend.io/api/mc/badges/age/maven/com.google.cloud:google-cloud-spanner-bom/6.95.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/com.google.cloud:google-cloud-spanner-bom/6.95.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/com.google.cloud:google-cloud-spanner-bom/6.94.0/6.95.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.google.cloud:google-cloud-spanner-bom/6.94.0/6.95.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

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

### [`v6.95.1`](https://redirect.github.com/googleapis/java-spanner/blob/HEAD/CHANGELOG.md#6951-2025-06-06)

[Compare Source](https://redirect.github.com/googleapis/java-spanner/compare/v6.95.0...v6.95.1)

##### Dependencies

-   Update dependency com.google.cloud:sdk-platform-java-config to v3.49.0 ([#&#8203;3909](https://redirect.github.com/googleapis/java-spanner/issues/3909)) ([3de8502](https://redirect.github.com/googleapis/java-spanner/commit/3de8502b98ebb90526fc2339e279f9b710816b3b))
-   Update googleapis/sdk-platform-java action to v2.59.0 ([#&#8203;3910](https://redirect.github.com/googleapis/java-spanner/issues/3910)) ([aed8bd6](https://redirect.github.com/googleapis/java-spanner/commit/aed8bd6d5a0b1e0dfab345e0de68f285e8b8aedb))

### [`v6.95.0`](https://redirect.github.com/googleapis/java-spanner/blob/HEAD/CHANGELOG.md#6950-2025-06-05)

[Compare Source](https://redirect.github.com/googleapis/java-spanner/compare/v6.94.0...v6.95.0)

##### Features

-   Enable ALTS hard bound token in DirectPath ([#&#8203;3904](https://redirect.github.com/googleapis/java-spanner/issues/3904)) ([2b0f2ff](https://redirect.github.com/googleapis/java-spanner/commit/2b0f2ff214f4b68dd5957bc4280edb713b77a763))
-   Enable grpc and afe metrics ([#&#8203;3896](https://redirect.github.com/googleapis/java-spanner/issues/3896)) ([706f794](https://redirect.github.com/googleapis/java-spanner/commit/706f794f044c2cb1112cfdae6f379e5f2bc3f26f))
-   Last statement sample ([#&#8203;3830](https://redirect.github.com/googleapis/java-spanner/issues/3830)) ([2f62816](https://redirect.github.com/googleapis/java-spanner/commit/2f62816b0af9aced1b73e25525f60f8e3e923454))
-   **spanner:** Add new change_stream.proto ([f385698](https://redirect.github.com/googleapis/java-spanner/commit/f38569865de7465ae9a37b844a9dd983571d3688))

##### Bug Fixes

-   Directpath_enabled attribute ([#&#8203;3897](https://redirect.github.com/googleapis/java-spanner/issues/3897)) ([53bc510](https://redirect.github.com/googleapis/java-spanner/commit/53bc510145921d00bc3df04aa4cf407179ed8d8e))

##### Dependencies

-   Update dependency io.opentelemetry:opentelemetry-bom to v1.50.0 ([#&#8203;3887](https://redirect.github.com/googleapis/java-spanner/issues/3887)) ([94b879c](https://redirect.github.com/googleapis/java-spanner/commit/94b879c8c1848fa0b14dbe8cda8390cfe9e8fce6))

</details>

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Author: renovate-bot

google-cloud-bom/pom.xml

@@ -238,7 +238,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-spanner-bom</artifactId>
-        <version>6.94.0</version>
+        <version>6.95.1</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>