Merge topic 'curl-tls-verify' 4e62bc943c ctest: Verify TLS server certificate by default 8e92ee34f6 file(DOWNLOAD/UPLOAD): Verify TLS server certificate by default dcaea54898 cmCTestCurl: Clarify names and logic using optional<bool> 03d37ae3ff cmFileCommand: Clarify names and logic using optional<bool> Acked-by: Kitware Robot <kwrobot@kitware.com> Merge-request: !9843