Merge branch 'release-3.4.0'

CHANGELOG

CMakeLists.txt

cmake_support/PROMOD3.cmake

container/Dockerfile

container/Singularity

core/tests/data/broken_on_purpose.chemlib

core/tests/test_pm3argparse.py

doc/conf.py.in

doc/dev_setup.rst

doc/tests/test_doctests.py

...res0.0-2.0_len40-10000_R0.25_Xray_d2023_08_01_chains11548

extras/code_generation/ideal_bb_param.py

extras/code_generation/parameter_extraction.py

extras/code_generation/sidechain_atom_rule_lookup.py

extras/code_generation/top_all36_prot.rtf

..._generation/afdb_modelling/afdb_proteom_to_data_chunks.py

loop/pymod/export_backbone.cc

loop/src/bb_trace_param.cc

loop/src/bb_trace_param.hh

loop/src/sidechain_atom_rule_lookup.cc