Bump okhttp from 4.3.1 to 4.4.0

Bumps [okhttp](https://github.com/square/okhttp) from 4.3.1 to 4.4.0.
- [Release notes](https://github.com/square/okhttp/releases)
- [Changelog](https://github.com/square/okhttp/blob/master/CHANGELOG.md)
- [Commits](square/okhttp@parent-4.3.1...parent-4.4.0)

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

build.gradle

@@ -67,7 +67,7 @@ dependencies {
     compile "io.ktor:ktor-server-netty:$ktor_version"
     compile "io.ktor:ktor-websockets:$ktor_version"
     testCompile "io.ktor:ktor-server-test-host:$ktor_version"
-    implementation("com.squareup.okhttp3:okhttp:4.3.1")
+    implementation("com.squareup.okhttp3:okhttp:4.4.0")
     compile "com.fasterxml.jackson.module:jackson-module-kotlin:2.9.+"