Notes for contourpy - reproducible builds result

Version annotated: 1.3.0-1
Identified issues:
Identifier: random_temporary_filenames_embedded_by_mesonpy
Description The mesonpy build system plugin (?) builds .so shared objects in a ./meson-XXXXX
temporary filename, so even with CFLAGS correctly passing prefix-map etc.
the generated binaries are nondeterministic.
 

Our notes about issues affecting packages are stored in notes.git and are targeted at packages in Debian in 'unstable/amd64' (unless they say otherwise).