Bump okhttp from 3.8.1 to 4.0.1

Bumps [okhttp](https://github.com/square/okhttp) from 3.8.1 to 4.0.1.
- [Release notes](https://github.com/square/okhttp/releases)
- [Changelog](https://github.com/square/okhttp/blob/master/CHANGELOG.md)
- [Commits](square/okhttp@parent-3.8.1...parent-4.0.1)

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

Author: dependabot-preview[bot]

build.gradle

@@ -52,7 +52,7 @@ repositories {
 dependencies {
     compileOnly group: 'cd.go.plugin', name: 'go-plugin-api', version: '19.5.0'
     compile group: 'com.google.code.gson', name: 'gson', version: '2.8.5'
-    compile group: 'com.squareup.okhttp3', name: 'okhttp', version: '3.8.1'
+    compile group: 'com.squareup.okhttp3', name: 'okhttp', version: '4.0.1'
 
     testCompile group: 'cd.go.plugin', name: 'go-plugin-api', version: '19.2.0'
     testCompile group: 'junit', name: 'junit', version: '4.12'