Bump com.squareup.okhttp3:mockwebserver from 4.12.0 to 5.1.0

Bumps [com.squareup.okhttp3:mockwebserver](https://github.com/square/okhttp) from 4.12.0 to 5.1.0.
- [Changelog](https://github.com/square/okhttp/blob/master/CHANGELOG.md)
- [Commits](square/okhttp@parent-4.12.0...parent-5.1.0)

---
updated-dependencies:
- dependency-name: com.squareup.okhttp3:mockwebserver
  dependency-version: 5.1.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

boat-maven-plugin/pom.xml

@@ -231,7 +231,7 @@
         <dependency>
             <groupId>com.squareup.okhttp3</groupId>
             <artifactId>mockwebserver</artifactId>
-            <version>4.12.0</version>
+            <version>5.1.0</version>
             <scope>test</scope>
         </dependency>