deps: update dependency com.google.cloud:google-cloud-datastore-bom to v2.14.5 (#5945)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-datastore-bom](https://togithub.com/googleapis/java-datastore) | `2.14.3` -> `2.14.5` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-datastore-bom/2.14.5/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-datastore-bom/2.14.5/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-datastore-bom/2.14.5/compatibility-slim/2.14.3)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-datastore-bom/2.14.5/confidence-slim/2.14.3)](https://docs.renovatebot.com/merge-confidence/) |

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### ⚠ Dependency Lookup Warnings ⚠

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### Release Notes

<details>
<summary>googleapis/java-datastore</summary>

### [`v2.14.5`](https://togithub.com/googleapis/java-datastore/blob/HEAD/CHANGELOG.md#&#8203;2145-httpsgithubcomgoogleapisjava-datastorecomparev2144v2145-2023-04-27)

[Compare Source](https://togithub.com/googleapis/java-datastore/compare/v2.14.4...v2.14.5)

##### Bug Fixes

-   Using namespace from DatastoreOptions if aggregation query is not configured with one. ([#&#8203;1055](https://togithub.com/googleapis/java-datastore/issues/1055)) ([ac21ef6](https://togithub.com/googleapis/java-datastore/commit/ac21ef6cff5308fb17990a768100d1b2ee4c3654)), closes [#&#8203;1054](https://togithub.com/googleapis/java-datastore/issues/1054)

### [`v2.14.4`](https://togithub.com/googleapis/java-datastore/blob/HEAD/CHANGELOG.md#&#8203;2144-httpsgithubcomgoogleapisjava-datastorecomparev2143v2144-2023-04-26)

[Compare Source](https://togithub.com/googleapis/java-datastore/compare/v2.14.3...v2.14.4)

##### Dependencies

-   Update dependency com.google.cloud:google-cloud-shared-dependencies to v3.8.0 ([#&#8203;1052](https://togithub.com/googleapis/java-datastore/issues/1052)) ([412be61](https://togithub.com/googleapis/java-datastore/commit/412be617db28a97d38883bd6e26ddbc7d1c434fa))
-   Update dependency org.junit.vintage:junit-vintage-engine to v5.9.3 ([#&#8203;1056](https://togithub.com/googleapis/java-datastore/issues/1056)) ([2a871e2](https://togithub.com/googleapis/java-datastore/commit/2a871e25436a8812bc2f691c6462675b88976afc))

##### Documentation

-   Remove `@BetaApi` annotations for count aggregations ([#&#8203;1051](https://togithub.com/googleapis/java-datastore/issues/1051)) ([b8bdaa2](https://togithub.com/googleapis/java-datastore/commit/b8bdaa23f165f6bcb5a891ef2437ffdd7ce8aa4c))

</details>

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Author: renovate-bot

google-cloud-bom/pom.xml

@@ -193,7 +193,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-datastore-bom</artifactId>
-        <version>2.14.3</version>
+        <version>2.14.5</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>