validate code template in workflows

[tarunKoyalwar]

Proposed Changes

• validate code protocol templates in workflow according to existing rules
• closes Code in template is executed without a signature if the template is in a Workflow #4796

$  ./nuclei -w workflow.yaml -debug -v -u https://scanme.sh 

                     __     _
   ____  __  _______/ /__  (_)
  / __ \/ / / / ___/ / _ \/ /
 / / / / /_/ / /__/ /  __/ /
/_/ /_/\__,_/\___/_/\___/_/   v3.2.0-dev

		projectdiscovery.io

[WRN] `-code` flag not found, skipping code template from workflow: /Users/tarun/Codebase2/nuclei/test.yaml
[INF] Current nuclei version: v3.2.0-dev (development)
[INF] Current nuclei-templates version: v9.7.6 (latest)
[WRN] Scan results upload to cloud is disabled.
[INF] Workflows loaded for current scan: 1
[WRN] Executing 1 unsigned templates. Use with caution.
[INF] Targets loaded for current scan: 1
[INF] No results found. Better luck next time!

$  ./nuclei -w workflow.yaml -debug -v -u https://scanme.sh  -code

                     __     _
   ____  __  _______/ /__  (_)
  / __ \/ / / / ___/ / _ \/ /
 / / / / /_/ / /__/ /  __/ /
/_/ /_/\__,_/\___/_/\___/_/   v3.2.0-dev

		projectdiscovery.io

[WRN] skipping unverified code template from workflow: /Users/tarun/Codebase2/nuclei/test.yaml
[INF] Current nuclei version: v3.2.0-dev (development)
[INF] Current nuclei-templates version: v9.7.6 (latest)
[WRN] Scan results upload to cloud is disabled.
[INF] Workflows loaded for current scan: 1
[WRN] Executing 1 unsigned templates. Use with caution.
[INF] Targets loaded for current scan: 1
[INF] No results found. Better luck next time!

[tarunKoyalwar]

$  ./nuclei -w workflow.yaml  -u https://scanme.sh  -code 

                     __     _
   ____  __  _______/ /__  (_)
  / __ \/ / / / ___/ / _ \/ /
 / / / / /_/ / /__/ /  __/ /
/_/ /_/\__,_/\___/_/\___/_/   v3.2.0-dev

		projectdiscovery.io

[INF] Current nuclei version: v3.2.0-dev (development)
[INF] Current nuclei-templates version: v9.7.6 (latest)
[WRN] Scan results upload to cloud is disabled.
[INF] Workflows loaded for current scan: 1
[INF] Executing 1 signed templates from tarun
[INF] Targets loaded for current scan: 1
[code-template] [code] [info] https://scanme.sh ["hack with nuclei"]