Fix drug indication grouping
Use both MESH_ID and EFO_ID to group drug indication records for the interface
This are all the records for CHEMBL359744, there are records with duplicat MESH_IDS: https://www.ebi.ac.uk/chembl/api/data/drug_indication.json?molecule_chembl_id=CHEMBL359744&limit=100
This query should return 96 records instead of 49: https://www.ebi.ac.uk/chembl/elk/es/chembl_drug_indication_by_parent/_search?q=drug_indication.molecule_chembl_id:CHEMBL359744&_source=drug_indication