Skip coverage checks for cross-builds
Skip coverage checks for cross-builds

Sometimes it's not consistent across builds for no apparent reason
https://github.com/rspec/rspec-support/runs/1626127309
https://github.com/rspec/rspec-support/pull/477#issuecomment-752517985

rspec/rspec-dev,rspec/rspec-dev,rspec/rspec-dev