Merge pull request #458 from cedarcode/nt--bump-rubocop

Bump `rubocop` gems

Author: nicolastemciuc

lib/webauthn/attestation_statement/base.rb

@@ -46,7 +46,7 @@ def attestation_certificate
       end
 
       def attestation_certificate_key_id
-        attestation_certificate.subject_key_identifier&.unpack("H*")&.[](0)
+        attestation_certificate.subject_key_identifier&.unpack1("H*")
       end
 
       private

webauthn.gemspec

@@ -46,7 +46,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "byebug", "~> 11.0"
   spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "rspec", "~> 3.8"
-  spec.add_development_dependency "rubocop", "~> 1.9.1"
-  spec.add_development_dependency "rubocop-rake", "~> 0.5.1"
-  spec.add_development_dependency "rubocop-rspec", "~> 2.2.0"
+  spec.add_development_dependency "rubocop", "~> 1"
+  spec.add_development_dependency "rubocop-rake", "~> 0.5"
+  spec.add_development_dependency "rubocop-rspec", ">= 2.2", "< 4.0"
 end