Bump okhttpVersion from 4.12.0 to 5.2.1 (#56)

Bumps `okhttpVersion` from 4.12.0 to 5.2.1.

Updates `com.squareup.okhttp3:okhttp` from 4.12.0 to 5.2.1
- [Changelog](https://github.com/square/okhttp/blob/master/CHANGELOG.md)
- [Commits](square/okhttp@parent-4.12.0...parent-5.2.1)

Updates `com.squareup.okhttp3:logging-interceptor` from 4.12.0 to 5.2.1
- [Changelog](https://github.com/square/okhttp/blob/master/CHANGELOG.md)
- [Commits](square/okhttp@parent-4.12.0...parent-5.2.1)

---
updated-dependencies:
- dependency-name: com.squareup.okhttp3:okhttp
  dependency-version: 5.2.1
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: com.squareup.okhttp3:logging-interceptor
  dependency-version: 5.2.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

build.gradle

@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
     ext.kotlinVersion = '2.2.20'
-    ext.okhttpVersion = '4.12.0'
+    ext.okhttpVersion = '5.2.1'
     ext.gsonVersion = '2.13.2'
     ext.jjwtVersion = 'd6feebe558'
     ext.retrofitVersion = '3.0.0'