Revert "SSDM-7270 excel parser versioning system"

...ins/eln-lims-life-sciences/1/as/initialize-master-data.py

...ugins/xls-import/1/as/services/xls-import-api/__init__.py

...ins/xls-import/1/as/services/xls-import-api/entrypoint.py

...s-import/1/as/services/xls-import-api/parsers/__init__.py

.../xls-import-api/parsers/creation_to_operation/__init__.py

...pi/parsers/creation_to_operation/creation_to_operation.py

...ces/xls-import-api/parsers/creation_to_update/__init__.py

...port-api/parsers/creation_to_update/creation_to_update.py

...s-import-api/parsers/creation_to_update/update_parsers.py

...xls-import-api/parsers/creation_to_update/update_types.py

...xls-import-api/parsers/definition_to_creation/__init__.py

...rt-api/parsers/definition_to_creation/creation_parsers.py

...port-api/parsers/definition_to_creation/creation_types.py

.../parsers/definition_to_creation/definition_to_creation.py

...t-api/parsers/definition_to_creation_metadata/__init__.py

...inition_to_creation_metadata/creation_metadata_parsers.py

...n_to_creation_metadata/definition_to_creation_metadata.py

...vices/xls-import-api/parsers/excel_to_poi/excel_to_poi.py

...ices/xls-import-api/parsers/excels_to_creations_parser.py

...ices/xls-import-api/parsers/poi_to_definition/__init__.py