[gradle]: Bump com.squareup.okhttp3:okhttp in /packages/espresso/android

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

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

Author: dependabot[bot]

packages/espresso/android/build.gradle

@@ -58,7 +58,7 @@ android {
 
 dependencies {
     implementation 'com.google.guava:guava:33.3.1-android'
-    implementation 'com.squareup.okhttp3:okhttp:4.11.0'
+    implementation 'com.squareup.okhttp3:okhttp:4.12.0'
     implementation 'com.google.code.gson:gson:2.10.1'
     androidTestImplementation 'org.hamcrest:hamcrest:2.2'