chore(deps): update dependency com.google.cloud:google-cloud-datastore-utils to v2.29.1 (#1873)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-datastore-utils](https://redirect.github.com/googleapis/java-datastore) | `2.28.1` -> `2.29.1` | [![age](https://developer.mend.io/api/mc/badges/age/maven/com.google.cloud:google-cloud-datastore-utils/2.29.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/com.google.cloud:google-cloud-datastore-utils/2.29.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/com.google.cloud:google-cloud-datastore-utils/2.28.1/2.29.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.google.cloud:google-cloud-datastore-utils/2.28.1/2.29.1?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

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

### [`v2.29.1`](https://redirect.github.com/googleapis/java-datastore/blob/HEAD/CHANGELOG.md#2291-2025-06-07)

[Compare Source](https://redirect.github.com/googleapis/java-datastore/compare/v2.29.0...v2.29.1)

##### Dependencies

-   Update dependency com.google.cloud:sdk-platform-java-config to v3.49.0 ([#&#8203;1860](https://redirect.github.com/googleapis/java-datastore/issues/1860)) ([0eff028](https://redirect.github.com/googleapis/java-datastore/commit/0eff0284bf78152341e1692ffc57930f62ec01dc))

### [`v2.29.0`](https://redirect.github.com/googleapis/java-datastore/blob/HEAD/CHANGELOG.md#2290-2025-06-06)

[Compare Source](https://redirect.github.com/googleapis/java-datastore/compare/v2.28.2...v2.29.0)

##### Features

-   Add getNumber to AggregationResult ([https://togithub.com/googleapis/java-datastore/issues/1851](https://redirect.github.com/googleapis/java-datastore/issues/1851)) ([#&#8203;1861](https://redirect.github.com/googleapis/java-datastore/issues/1861)) ([b9c2c3f](https://redirect.github.com/googleapis/java-datastore/commit/b9c2c3ff775f7123d701ccacff9bd2ea3718243b))

##### Bug Fixes

-   Remove 500 char path name limit ([#&#8203;1865](https://redirect.github.com/googleapis/java-datastore/issues/1865)) ([1097175](https://redirect.github.com/googleapis/java-datastore/commit/10971752310d8b1794c8e77041b582707142b328))

##### Dependencies

-   Update dependency org.easymock:easymock to v5.6.0 ([#&#8203;1858](https://redirect.github.com/googleapis/java-datastore/issues/1858)) ([acc1513](https://redirect.github.com/googleapis/java-datastore/commit/acc1513ad90e8da6743e618322bae075bac4ac46))

### [`v2.28.2`](https://redirect.github.com/googleapis/java-datastore/blob/HEAD/CHANGELOG.md#2282-2025-05-16)

[Compare Source](https://redirect.github.com/googleapis/java-datastore/compare/v2.28.1...v2.28.2)

##### Dependencies

-   Update dependency com.google.cloud:sdk-platform-java-config to v3.48.0 ([#&#8203;1847](https://redirect.github.com/googleapis/java-datastore/issues/1847)) ([7ed3232](https://redirect.github.com/googleapis/java-datastore/commit/7ed32321a5c84c4b2f61094e4c4adb5e36e5bc1b))
-   Update googleapis/sdk-platform-java action to v2.58.0 ([#&#8203;1853](https://redirect.github.com/googleapis/java-datastore/issues/1853)) ([eef820d](https://redirect.github.com/googleapis/java-datastore/commit/eef820d017f5e00245924d551abe172a2a39e29f))

</details>

---

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Author: renovate-bot

pom.xml

@@ -184,7 +184,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-datastore-utils</artifactId>
-        <version>2.28.1</version><!-- {x-version-update:google-cloud-datastore-utils:current} -->
+        <version>2.29.1</version><!-- {x-version-update:google-cloud-datastore-utils:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud.datastore</groupId>