PDBE-4048: Added more calls for json generation

conf/api_url_function_mapping.csv

 get_uniprot_best_non_overlapping_structures_api,/uniprot/best_non_overlapping_structures
 get_uniprot_protvista_domains_api,/uniprot/protvista/domains
+get_uniprot_generic_unipdb_api,/uniprot/unipdb
 get_uniprot_protvista_unipdb_api,/uniprot/protvista/unipdb
+get_uniprot_generic_interface_residues_api,/uniprot/interface_residues
 get_uniprot_protvista_interface_residues_api,/uniprot/protvista/interface_residues
 get_uniprot_interaction_partners_api,/uniprot/interaction_partners
+get_uniprot_generic_ligand_sites_api,/uniprot/ligand_sites
 get_uniprot_protvista_ligand_sites_api,/uniprot/protvista/ligand_sites
+get_uniprot_generic_annotations_api,/uniprot/annotations
 get_uniprot_protvista_annotations_api,/uniprot/protvista/annotations
 get_uniprot_protvista_secondary_structures_api,/uniprot/protvista/secondary_structures
 get_uniprot_ligands_api,/uniprot/ligands
 get_uniprot_summary_stats_api,/uniprot/summary_stats
-get_uniprot_generic_unipdb_api,/uniprot/unipdb
-get_uniprot_generic_interface_residues_api,/uniprot/interface_residues
-get_uniprot_generic_ligand_sites_api,/uniprot/ligand_sites
-get_uniprot_generic_annotations_api,/uniprot/annotations
\ No newline at end of file
+get_uniprot_processed_proteins_api,/uniprot/processed_proteins
\ No newline at end of file