Merge branch 'release-2.9.1'

CHANGELOG.txt

CMakeLists.txt

actions/ost-compare-ligand-structures

actions/ost-compare-structures

docker/Dockerfile

modules/conop/pymod/export_compound.cc

modules/doc/actions.rst

modules/io/src/mol/omf.cc

modules/mol/alg/doc/ligand_scoring.rst

modules/mol/alg/pymod/ligand_scoring_base.py

modules/mol/alg/pymod/ligand_scoring_lddtpli.py

modules/mol/alg/pymod/ligand_scoring_scrmsd.py

modules/mol/alg/tests/test_ligand_scoring.py

modules/mol/base/pymod/export_entity.cc

singularity/Singularity