deps: update dependency com.puppycrawl.tools:checkstyle to v10.12.2 (#…

…644)

[![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.puppycrawl.tools:checkstyle](https://checkstyle.org/) ([source](https://togithub.com/checkstyle/checkstyle)) | `10.12.1` -> `10.12.2` | [![age](https://developer.mend.io/api/mc/badges/age/maven/com.puppycrawl.tools:checkstyle/10.12.2?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/com.puppycrawl.tools:checkstyle/10.12.2?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/com.puppycrawl.tools:checkstyle/10.12.1/10.12.2?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.puppycrawl.tools:checkstyle/10.12.1/10.12.2?slim=true)](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**: 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, check this box

---

This PR has been generated by [Mend Renovate](https://www.mend.io/free-developer-tools/renovate/). View repository job log [here](https://developer.mend.io/github/googleapis/java-shared-config).
<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNi4yNC4yIiwidXBkYXRlZEluVmVyIjoiMzYuMjQuMiIsInRhcmdldEJyYW5jaCI6Im1haW4ifQ==-->

pom.xml

@@ -636,7 +636,7 @@
               <dependency>
                 <groupId>com.puppycrawl.tools</groupId>
                 <artifactId>checkstyle</artifactId>
-                <version>10.12.1</version>
+                <version>10.12.2</version>
               </dependency>
             </dependencies>
             <executions>