Added exception handlers when removing listeners from http2 sockets

[parthverma1]

PR Checklist:

• I have run npm test locally and all tests are passing.
• I have added/updated tests for any new behavior.
  
• If this is a significant change, an issue has already been created where the problem / solution was discussed: [N/A, or add link to issue here]
  

PR Description

Added try-catch to prevent ERR_HTTP2_SOCKET_UNBOUND from bubbling up. This happens when the main execution tries to remove listeners from the socket, but if the stream has errored out, the socket is disassociated with the session and hence the error.