Bump com.squareup.okhttp3:okhttp-bom from 4.11.0 to 4.12.0

Bumps [com.squareup.okhttp3:okhttp-bom](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:okhttp-bom
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

gradle/libs.versions.toml

@@ -88,7 +88,7 @@ mockito = "4.11.0"
 mockk = "1.13.7"
 
 # https://square.github.io/okhttp/changelogs/changelog/
-okhttp = "4.11.0"
+okhttp = "4.12.0"
 
 # https://github.com/powermock/powermock/releases
 powermock = "2.0.9"