[DISCUSS] PIP-290 Provide a way to implement WSS E2E encryption and not need to expose the private key to the WebSocket ProxyHi dev, I proposed this PIP, https://github.com/apache/pulsar/pull/20923, to provide a way to implement WSS E2E encryption and does not need to expose the private key to the WebSocket Proxy. Please take a look and let me know what you think. Thanks Yubiao Feng
