Replaced `self.get_prog_name` occurrences with `self.prog`
Fix typo
Adapt code to argparse methods
Let `argparse` handle mutual exclusivity on target options
Convert remaining target options to argparse
Let `argparse` handle mutual exclusivity on cloud query options
Remove deprecated code
Remove deprecated code
Add one more deprecation call
Let `argparse` handle mutual exclusivity on cloud providers list options
Typo