Bump com.squareup.okhttp3:okhttp from 4.10.0 to 4.12.0

Bumps [com.squareup.okhttp3:okhttp](https://github.com/square/okhttp) from 4.10.0 to 4.12.0.
- [Changelog](https://github.com/square/okhttp/blob/master/CHANGELOG.md)
- [Commits](square/okhttp@parent-4.10.0...parent-4.12.0)

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

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

Author: dependabot[bot]

temporal-remote-data-encoder/build.gradle

@@ -1,7 +1,7 @@
 description = '''Temporal Workflow Java SDK'''
 
 ext {
-    okhttpVersion = '4.10.0'
+    okhttpVersion = '4.12.0'
     servletVersion = '4.0.1'
 }