chore(deps): update dependency com.google.cloud:google-cloud-automl to v2.3.15 (#1275)

[![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-automl](https://togithub.com/googleapis/java-automl) | `2.3.14` -> `2.3.15` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-automl/2.3.15/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-automl/2.3.15/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-automl/2.3.15/compatibility-slim/2.3.14)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:google-cloud-automl/2.3.15/confidence-slim/2.3.14)](https://docs.renovatebot.com/merge-confidence/) | --- ### 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**: Renovate will not automatically rebase this PR, because other commits have been found. 🔕 **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. ⚠ **Warning**: custom changes will be lost. --- 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:eyJjcmVhdGVkSW5WZXIiOiIzMi4yMDguMiIsInVwZGF0ZWRJblZlciI6IjMyLjIwOC4yIn0=-->

Author: renovate-bot

README.md

@@ -50,7 +50,7 @@ If you are using Maven without BOM, add this to your dependencies:
 <dependency>
  <groupId>com.google.cloud</groupId>
  <artifactId>google-cloud-automl</artifactId>
- <version>2.3.14</version>
+ <version>2.3.15</version>
 </dependency>
 <dependency>
  <groupId>com.google.cloud</groupId>

samples/install-without-bom/pom.xml

@@ -29,7 +29,7 @@
  <dependency>
  <groupId>com.google.cloud</groupId>
  <artifactId>google-cloud-automl</artifactId>
- <version>2.3.14</version>
+ <version>2.3.15</version>
  </dependency>
  <dependency>
  <groupId>com.google.cloud</groupId>