[guvcview/f29] (7 commits) ...Update changelog

Summary of changes: 416f054... Remove Group tag (*) d19141b... Use make macros (*) 987c72a... Updated to 2.0.6 (*) 15d4de1... Drop compat-ffmpeg28 changes (*) 7e80021... Drop old patches (*) 4ec27a5... Add BuildRequires gcc-c++ (*) 15b67ae... Update changelog (*) (*) This commit already existed in another branch; no separate mail sent