Bump okhttp_version from 4.9.3 to 4.12.0

Bumps `okhttp_version` from 4.9.3 to 4.12.0.

Updates `com.squareup.okhttp3:okhttp` from 4.9.3 to 4.12.0
- [Changelog](https://github.com/square/okhttp/blob/master/CHANGELOG.md)
- [Commits](square/okhttp@parent-4.9.3...parent-4.12.0)

Updates `com.squareup.okhttp3:mockwebserver` from 4.9.3 to 4.12.0
- [Changelog](https://github.com/square/okhttp/blob/master/CHANGELOG.md)
- [Commits](square/okhttp@parent-4.9.3...parent-4.12.0)

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

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

android-client-sdk/build.gradle

@@ -108,7 +108,7 @@ ext {
     mockito_inline_version = '2.13.0'
     mockk_version = '1.12.4'
     hamcrest_version = "2.2"
-    okhttp_version = "4.9.3"
+    okhttp_version = "4.12.0"
 
     android_core_version = "2.1.0"
     androidx_junit_version = "1.1.3"