Changes to Get gene counts by taxon

removed the media type application/json for the response with the status default

added the media type text/plain for the response with the status default

the gene_type response's property default value UNKNOWN was removed for the status 200

removed the BIOLOGICAL_REGION enum value from the report/items/gene_type response property for the response status 200

removed the OTHER enum value from the report/items/gene_type response property for the response status 200

removed the PROTEIN_CODING enum value from the report/items/gene_type response property for the response status 200

removed the PSEUDO enum value from the report/items/gene_type response property for the response status 200

removed the TRANSPOSON enum value from the report/items/gene_type response property for the response status 200

removed the UNKNOWN enum value from the report/items/gene_type response property for the response status 200

removed the miscRNA enum value from the report/items/gene_type response property for the response status 200

removed the ncRNA enum value from the report/items/gene_type response property for the response status 200

removed the rRNA enum value from the report/items/gene_type response property for the response status 200

removed the scRNA enum value from the report/items/gene_type response property for the response status 200

removed the snRNA enum value from the report/items/gene_type response property for the response status 200

removed the snoRNA enum value from the report/items/gene_type response property for the response status 200

removed the tRNA enum value from the report/items/gene_type response property for the response status 200