deps: update dependency com.google.cloud:google-cloud-core to v2.8.7 (#912)

[![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://togithub.com/googleapis/java-core) | `2.8.6` -> `2.8.7` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-core/2.8.7/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-core/2.8.7/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-core/2.8.7/compatibility-slim/2.8.6)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-core/2.8.7/confidence-slim/2.8.6)](https://docs.renovatebot.com/merge-confidence/) | --- ### Release Notes <details> <summary>googleapis/java-core</summary> ### [`v2.8.7`](https://togithub.com/googleapis/java-core/blob/HEAD/CHANGELOG.md#&#8203;287-httpsgithubcomgoogleapisjava-corecomparev286v287-2022-08-03) [Compare Source](https://togithub.com/googleapis/java-core/compare/v2.8.6...v2.8.7) ##### Dependencies - update dependency com.google.auth:google-auth-library-bom to v1.9.0 ([#&#8203;894](https://togithub.com/googleapis/java-core/issues/894)) ([82aaa16](https://togithub.com/googleapis/java-core/commit/82aaa16cd9813984a0c92d944eb1ad956759a8e5)) - update dependency io.grpc:grpc-bom to v1.48.1 ([#&#8203;891](https://togithub.com/googleapis/java-core/issues/891)) ([0b0f9b8](https://togithub.com/googleapis/java-core/commit/0b0f9b89757b801e8334c764644d7b66032d36d1)) </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-errorreporting). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzMi4xNDEuMCIsInVwZGF0ZWRJblZlciI6IjMyLjE0MS4wIn0=-->

Author: renovate-bot

samples/install-without-bom/pom.xml

@@ -36,7 +36,7 @@
  <dependency>
  <groupId>com.google.cloud</groupId>
  <artifactId>google-cloud-core</artifactId>
- <version>2.8.6</version>
+ <version>2.8.7</version>
  </dependency>
  <dependency>
  <groupId>junit</groupId>

samples/snapshot/pom.xml

@@ -35,7 +35,7 @@
  <dependency>
  <groupId>com.google.cloud</groupId>
  <artifactId>google-cloud-core</artifactId>
- <version>2.8.6</version>
+ <version>2.8.7</version>
  </dependency>
  <dependency>
  <groupId>junit</groupId>