Replace generic StandardError rescues

[delano]

Replace the generic StandardError rescue in register_build with more specific exceptions that could actually occur, improving error handling specificity and maintainability. via #298 (comment)

onetimesecret/lib/onetime/cli.rb

Lines 7 to 18 in dc994c0

	class OT::CLI < Drydock::Command
	def init
	OT.load! :cli
	end
	def register_build
	Onetime::VERSION.increment! argv.first
	puts Onetime::VERSION.inspect
	rescue StandardError => e
	puts e.message
	exit 1
	end