feat(Network profiler): create response selector for http response (#5816)
* feat(Network profiler): create response selector for http response
* fix: spelling mistakes, parameters name and minor refactoring
* refactor: convert HttpResponseTrailingDropDown to stateless widget
* refactor: use RoundedDropDownButton and change drop down type
* refactor: remove unused factory fromString constructor for NetworkResponseType
* refactor: change NetworkResponseType to NetworkResponseViewType
* refactor: remove unnecessary ignore comment
* refactor: convert HttpResponseViewer to stateless widget
* refactor: fix spelling
* refactor: remove setCurrentLocalResponseTypeMethod
* update release notes
* test: Write tests for HttpTextResponseViewer and HttpTrailingDropDown
* test: refactor test for HttpResponseViewer and HttpTrailingDropDown