Merge topic 'update-jsoncpp' 62a8e16fc1 jsoncpp: Drop outdated CMake-specific README b3cb1c6cc3 jsoncpp: Drop deprecation markup 33fae4cd7a Merge branch 'upstream-jsoncpp' into update-jsoncpp 7a72ab3388 jsoncpp 2022-01-12 (42e892d9) eb031dfe9f jsoncpp: Update script to get jsoncpp 1.9.5 Acked-by: Kitware Robot <kwrobot@kitware.com> Merge-request: !6859