* Use proxy for dns and ssl templates
- while using template execute level function we need to override custom dialer
* rename overridedialer to customdialer
* Add proxy into hash
- proxy client is shared between non proxy requests
* add dialer into request object
- use request.dialer instead of global variable
* resolve comments
* rename dialer
* Apply input transformation to multi-protocol template execution
* Remove ad hoc input transoformation from DNS protocol
* Add SSL protocol input transformer
* Remove ad hoc input transoformation from SSL protocol
* Remove unused function extractDomain from the DNS protocol engine
* transform in flow as well
* bug fix + update test
* bug fix multi proto
:
* bug fix multi proto input
* bug fixes in input transform
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Co-authored-by: Tarun Koyalwar <tarun@projectdiscovery.io>
* default threads + add threads support in dns payloads
* add threads support in network protocol
* add optional callback to override threadSetter
* fix broken fuzz integration tests