Merge branch 'ci/debian-bullseye' into 'master'
Add Debian Bullseye to CI and fix GCC10 warnings
See merge request !1181 (merged)
(cherry picked from commit 3d2d67f9)
964ea798 Added Debian bullseye build for GCC 10.1. e33b7d1d Added python3. 19170f2d Enable use of python3. 3110a881 Added missing Dockerfile. c326fdb5 Added default values for struct members. 7a4b30e4 Updated CHANGELOG.