Bump okhttp.version from 4.12.0 to 5.1.0

Bumps `okhttp.version` from 4.12.0 to 5.1.0.

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

Updates `com.squareup.okhttp3:okhttp-brotli` from 4.12.0 to 5.1.0
- [Changelog](https://github.com/square/okhttp/blob/master/CHANGELOG.md)
- [Commits](lysine-dev/okhttp@parent-4.12.0...parent-5.1.0)

---
updated-dependencies:
- dependency-name: com.squareup.okhttp3:okhttp
  dependency-version: 5.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: com.squareup.okhttp3:okhttp-brotli
  dependency-version: 5.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

core/pom.xml

@@ -48,7 +48,7 @@ under the License.
 		<rometools.version>2.1.0</rometools.version>
 		<selenium.version>4.34.0</selenium.version>
 		<cli.version>1.9.0</cli.version>
-		<okhttp.version>4.12.0</okhttp.version>
+		<okhttp.version>5.1.0</okhttp.version>
 		<caffeine.version>3.2.2</caffeine.version>
 		<xsoup.version>0.3.7</xsoup.version>
 		<awaitility.version>4.3.0</awaitility.version>