Refresh patches to apply on top of 78.9.0-1~deb10u1: all branches FTBFS
See #6156 (closed) for our strategy wrt. individual patches (e.g. there may be some that we can drop if porting them is costly).
See #6156 (closed) for our strategy wrt. individual patches (e.g. there may be some that we can drop if porting them is costly).