Bump com.squareup.okhttp3:mockwebserver from 4.11.0 to 4.12.0

Bumps [com.squareup.okhttp3:mockwebserver](https://github.com/square/okhttp) from 4.11.0 to 4.12.0.
- [Changelog](https://github.com/square/okhttp/blob/master/CHANGELOG.md)
- [Commits](square/okhttp@parent-4.11.0...parent-4.12.0)

---
updated-dependencies:
- dependency-name: com.squareup.okhttp3:mockwebserver
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

build.gradle

@@ -85,7 +85,7 @@ dependencies {
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.10.0'
     testImplementation 'org.junit-pioneer:junit-pioneer:1.9.1'
     testImplementation 'org.hamcrest:hamcrest-library:2.2'
-    testImplementation 'com.squareup.okhttp3:mockwebserver:4.11.0'
+    testImplementation 'com.squareup.okhttp3:mockwebserver:4.12.0'
     testImplementation 'com.squareup.okhttp3:okhttp-tls:4.11.0'
     testImplementation 'io.zonky.test:embedded-postgres:2.0.4'
     testCompileOnly 'org.slf4j:slf4j-api:2.0.9'