deps: update dependency com.google.cloud:google-cloud-core to v2.8.6 (#…

…1197)

[![Mend Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:google-cloud-core](https://github.com/googleapis/java-core) | `2.8.5` -> `2.8.6` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-core/2.8.6/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-core/2.8.6/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-core/2.8.6/compatibility-slim/2.8.5)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-core/2.8.6/confidence-slim/2.8.5)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

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

### [`v2.8.6`](https://github.com/googleapis/java-core/blob/HEAD/CHANGELOG.md#&#8203;286-httpsgithubcomgoogleapisjava-corecomparev285v286-2022-08-02)

[Compare Source](https://github.com/googleapis/java-core/compare/v2.8.5...v2.8.6)

##### Dependencies

-   update dependency com.google.api:gax-bom to v2.18.7 ([#&#8203;890](https://github.com/googleapis/java-core/issues/890)) ([c67bed5](https://github.com/googleapis/java-core/commit/c67bed5281b458e78780cdd918235b5d073917c7))
-   update dependency com.google.code.gson:gson to v2.9.1 ([#&#8203;888](https://github.com/googleapis/java-core/issues/888)) ([7b799c6](https://github.com/googleapis/java-core/commit/7b799c66f4aaf057242e9a231b920e49a7c964e9))

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, click this checkbox.

---

This PR has been generated by [Mend Renovate](https://www.mend.io/free-developer-tools/renovate/). View repository job log [here](https://app.renovatebot.com/dashboard#github/googleapis/java-automl).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzMi4xMzUuMSIsInVwZGF0ZWRJblZlciI6IjMyLjEzNS4xIn0=-->

samples/install-without-bom/pom.xml

@@ -63,7 +63,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.5</version>
+      <version>2.8.6</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>

samples/snapshot/pom.xml

@@ -62,7 +62,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.5</version>
+      <version>2.8.6</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>

samples/snippets/pom.xml

@@ -71,7 +71,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-core</artifactId>
-      <version>2.8.5</version>
+      <version>2.8.6</version>
       <scope>test</scope>
       <classifier>tests</classifier>
     </dependency>