Add new `Capybara/RSpec/HaveSelector` cop #146

Job	Run time
Confirm config and documentation	14s
Edge RuboCop: internal_investigation	18s
Test coverage	17s
Edge RuboCop: spec	20s
Ruby 2.7: internal_investigation	33s
RSpec 4	21s
Ruby 2.7: spec	37s
Ruby 3.0: internal_investigation	23s
Ruby 3.0: spec	21s
Ruby 3.1: internal_investigation	20s
Ruby 3.1: spec	18s
Ruby 3.2: internal_investigation	19s
Ruby 3.2: spec	18s
Ruby ruby-head: internal_investigation	20s
Ruby ruby-head: spec	12s
Ruby jruby-9.4: internal_investigation	1m 22s
Ruby jruby-9.4: spec	1m 8s
	7m 41s

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