Plugin can't be installed due to rspec-rails

[jmthomas]

Stderr:
/usr/local/lib/site_ruby/3.2.0/bundler/resolver.rb:269:in `block in verify_gemfile_dependencies_are_found!': Could not find gem 'rspec-rails (~> 6.0)' in locally installed gems. (Bundler::GemNotFound)
	from /usr/local/lib/site_ruby/3.2.0/bundler/resolver.rb:252:in `map!'
	from /usr/local/lib/site_ruby/3.2.0/bundler/resolver.rb:252:in `verify_gemfile_dependencies_are_found!'
	from /usr/local/lib/site_ruby/3.2.0/bundler/resolver.rb:48:in `start'
	from /usr/local/lib/site_ruby/3.2.0/bundler/resolver.rb:23:in `resolve'
	from /usr/local/lib/site_ruby/3.2.0/bundler/definition.rb:270:in `resolve'
	from /usr/local/lib/site_ruby/3.2.0/bundler/definition.rb:473:in `materialize'
	from /usr/local/lib/site_ruby/3.2.0/bundler/definition.rb:241:in `specs_for'
	from /usr/local/lib/site_ruby/3.2.0/bundler/runtime.rb:18:in `setup'
	from /usr/local/lib/site_ruby/3.2.0/bundler.rb:153:in `setup'
	from /tmp/d20250122-8185-z4fhft/config/boot.rb:6:in `<top (required)>'
	from bin/rails:3:in `require_relative'
	from bin/rails:3:in `<main>'