chore(deps): bump com.squareup.okhttp3:okhttp (#582)

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] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

examples/example-clientlib-ktx-app/app/build.gradle

@@ -82,7 +82,7 @@ dependencies {
 
     implementation 'com.github.metaplex-foundation:SolanaKT:2.1.0'
     implementation 'org.bitcoinj:bitcoinj-core:0.16.2'
-    implementation 'com.squareup.okhttp3:okhttp:4.11.0'
+    implementation 'com.squareup.okhttp3:okhttp:4.12.0'
 
     testImplementation 'junit:junit:4.13.2'