fix(deps): update dependency com.squareup.okhttp3:okhttp to v4

Author: renovate[bot]

lib/build.gradle

@@ -121,7 +121,7 @@ dependencies {
     implementation 'commons-io:commons-io:2.15.1'
 
     implementation 'com.squareup.retrofit2:retrofit:2.9.0'
-    implementation 'com.squareup.okhttp3:okhttp:3.14.9'
+    implementation 'com.squareup.okhttp3:okhttp:4.12.0'
 
     spotbugsPlugins 'com.h3xstream.findsecbugs:findsecbugs-plugin:1.12.0'
     spotbugsPlugins 'com.mebigfatguy.fb-contrib:fb-contrib:7.6.4'