*  New: `OkHttpClient.Builder` now has APIs that use `kotlin.time.Duration`.

 *  New: `mockwebserver3.SocketPolicy` is now a sealed interface. This is one of several
    backwards-incompatible API changes that may impact early adopters of this alpha API.

 *  New: `mockwebserver3.Stream` for duplex streams.

 *  New: `mockwebserver3.MockResponseBody` for streamed response bodies.

    they could leak passwords and other authentication credentials to insecure
    logs.

 *  **WebSocket API now uses `RequestBody` and `ResponseBody` for messages.**
    This is a backwards-incompatible API change.

 *  **The DNS service is now pluggable.** In some situations this may be useful
    to manually prioritize specific IP addresses.

Kotlin’s powerful deprecation features. Most developers should be able to use IntelliJ’s _Code
Cleanup_ for a safe and fast upgrade.


Backwards-Incompatible Changes
------------------------------

#### OkHttpClient final methods

`OkHttpClient` has 26 accessors like `interceptors()` and `writeTimeoutMillis()` that were non-final

        .cipherSuites(*APPROVED_CIPHER_SUITES.toTypedArray())
        .tlsVersions(TlsVersion.TLS_1_3, TlsVersion.TLS_1_2)
        .supportsTlsExtensions(true)
        .build()

    /**
     * A backwards-compatible fallback configuration that works on obsolete client platforms and can
     * connect to obsolete servers. When possible, prefer to upgrade your client platform or server
     * rather than using this configuration.

PublicSuffixDatabase Àã*.0emm.com *.advisor.ws *.alces.network *.awdev.ca *.azurecontainer.io *.backyards.banzaicloud.io *.banzai.cloud *.bd *.beget.app *.build.run *.builder.code.com *.bzz.dapps.earth *.ck *.cloud.metacentrum.cz *.cloudera.site *.cns.joyent.com *.code.run *.compute-1.amazonaws.com *.compute.amazonaws.com *.compute.amazonaws.com.cn *.compute.estate *.cryptonomic.net *.customer-oci.com *.dapps.earth *.database.run *.dev-builder.code.com *.dev.adobeaemcloud.com *.devcdnaccesso.com...