Enhanced : Test for pkg/gofr/websocket module (#2290)

* ADD : Test for pkg/gofr/websocket module

* Refactor websocket test according to need

* Refactored test

* Refactor Websocket_test and fixed linters

* Refactored test file

* Refactored websocket test according to review comments

* updated : go.sum and go.work.sum

* revert changes for mock_interface.go

* Reverted go.work.sum changed

* Resolved merge conflict

* fixed linting errors

* Resolved linting error

* Updated according review comments

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Co-authored-by: ZopDev <zopdev@172-0-164-137.lightspeed.rcsntx.sbcglobal.net>
Co-authored-by: Umang Mundhra <mundhraumang.02@gmail.com>

Author: 3 people