* Allow user to specify for "context deadline exceeded" errors to count toward the max host error count
* Convert flag to a string slice `--track-error`
* Minimize diff
* Add documentation for `-track-error`
* adds unit test & minor improvements
* update flag description
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Co-authored-by: Austin Traver <austin_traver@intuit.com>
Co-authored-by: Tarun Koyalwar <tarun@projectdiscovery.io>