feat: added support for context cancellation to engine (#5096)

* feat: added support for context cancellation to engine

* misc

* feat: added contexts everywhere

* misc

* misc

* use granular http timeouts and increase http timeout to 30s using multiplier

* track response header timeout in mhe

* update responseHeaderTimeout to 5sec

* skip failing windows test

---------

Co-authored-by: Tarun Koyalwar <tarun@projectdiscovery.io>

pkg/protocols/code/code.go

@@ -199,6 +199,7 @@ func (request *Request) ExecuteWithResults(input *contextargs.Context, dynamicVa
 				Source:   &request.PreCondition,
 				Callback: registerPreConditionFunctions,
 				Cleanup:  cleanUpPreConditionFunctions,
+				Context:  input.Context(),
 			})
 		if err != nil {
 			return errorutil.NewWithTag(request.TemplateID, "could not execute pre-condition: %s", err)