deps: update google.core.version to v1.94.7 (#324)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-core](https://togithub.com/googleapis/java-core) | `1.94.5` -> `1.94.7` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-core/1.94.7/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-core/1.94.7/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-core/1.94.7/compatibility-slim/1.94.5)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-core/1.94.7/confidence-slim/1.94.5)](https://docs.renovatebot.com/merge-confidence/) |
| [com.google.cloud:google-cloud-core-bom](https://togithub.com/googleapis/java-core) | `1.94.5` -> `1.94.7` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-core-bom/1.94.7/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-core-bom/1.94.7/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-core-bom/1.94.7/compatibility-slim/1.94.5)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-core-bom/1.94.7/confidence-slim/1.94.5)](https://docs.renovatebot.com/merge-confidence/) |

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### Release Notes

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

### [`v1.94.7`](https://togithub.com/googleapis/java-core/blob/master/CHANGELOG.md#&#8203;1947-httpswwwgithubcomgoogleapisjava-corecomparev1946v1947-2021-04-12)

[Compare Source](https://togithub.com/googleapis/java-core/compare/v1.94.6...v1.94.7)

### [`v1.94.6`](https://togithub.com/googleapis/java-core/blob/master/CHANGELOG.md#&#8203;1946-httpswwwgithubcomgoogleapisjava-corecomparev1945v1946-2021-04-09)

[Compare Source](https://togithub.com/googleapis/java-core/compare/v1.94.5...v1.94.6)

</details>

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java-shared-dependencies/pom.xml

@@ -61,7 +61,7 @@
     <protobuf.version>3.15.8</protobuf.version>
     <google.api-common.version>1.10.1</google.api-common.version>
     <google.common-protos.version>2.1.0</google.common-protos.version>
-    <google.core.version>1.94.5</google.core.version>
+    <google.core.version>1.94.7</google.core.version>
     <google.auth.version>0.25.2</google.auth.version>
     <google.http-client.version>1.39.2</google.http-client.version>
     <google.api-client.version>1.31.4</google.api-client.version>