duplicated params in self contained requests

[tarunKoyalwar]

Proposed changes

• fix duplicated params in self-contained requests duplicated parameters in self contained templates #3610
• add to option to extractors to export extracted results option to save extractors data to file #3611
• fix percentage overflow in progress bar if hosts==0 get xxxxxxxxxxxxxxxxx% sometimes when seeing stats #3586

Checklist

• Pull request is created against the dev branch
• All checks passed (lint, unit/integration/regression tests etc.) with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

[tarunKoyalwar]

New Integration Tests

• test for saving extracted values to file
  

  nuclei/integration_tests/http/save-extractor-values-to-file.yaml

  Lines 1 to 18 in bda49e5

  	id: save-extractor-values-to-file
  	info:
  	name: save extractor values to file
  	author: pdteam
  	severity: info
  	requests:
  	- method: GET
  	path:
  	- "{{BaseURL}}"
  	extractors:
  	- type: regex
  	part: body
  	regex:
  	- '[0-9]+'
  	to: output.txt

• test for bug fix duplicated params in raw requests

nuclei/integration_tests/http/self-contained-with-params.yaml

Lines 1 to 18 in e7261d4

	id: self-contained-with-params
	info:
	name: self contained with params
	author: pd-team
	severity: info
	self-contained: true
	requests:
	- raw:
	- |
	GET http://127.0.0.1:5431/?something=here&key=value HTTP/1.1
	Host: {{Hostname}}
	matchers:
	- type: word
	words:
	- This is self-contained response

[tarunKoyalwar]

POC

• percentage overflow

$ go run . -stats

                     __     _
   ____  __  _______/ /__  (_)
  / __ \/ / / / ___/ / _ \/ /
 / / / / /_/ / /__/ /  __/ /
/_/ /_/\__,_/\___/_/\___/_/   v2.9.3-dev

		projectdiscovery.io

[INF] Current nuclei version: v2.9.3-dev (development)
[INF] Current nuclei-templates version: v9.4.3 (latest)
[INF] New templates added in latest release: 55
[INF] Templates loaded for current scan: 5901
[0:00:05] | Templates: 5901 | Hosts: 0 | RPS: 5 | Matched: 0 | Errors: 25 | Requests: 25/25 (100%)
[INF] No results found. Better luck next time!

$ TESTS="http/self-contained-with-params.yaml,http/save-extractor-values-to-file.yaml" ./run.sh
::group::Build nuclei
::endgroup::
::group::Build nuclei integration-test
::endgroup::
::group::Installing nuclei templates

                     __     _
   ____  __  _______/ /__  (_)
  / __ \/ / / / ___/ / _ \/ /
 / / / / /_/ / /__/ /  __/ /
/_/ /_/\__,_/\___/_/\___/_/   v2.9.3-dev

		projectdiscovery.io


::endgroup::
[✓] Test "http/save-extractor-values-to-file.yaml" passed!
[✓] Test "http/self-contained-with-params.yaml" passed!