Fix argument naming in zuani loader (#95)

Author: LouisK92

src/datasets/workflows/process_zuani_human_nsclc_sc/config.vsh.yaml

@@ -55,7 +55,7 @@ argument_groups:
         default: "human" 
   - name: Outputs
     arguments:
-    - name: "--output"
+    - name: "--output_dataset"
       __merge__: /src/api/file_common_scrnaseq.yaml
       direction: output
       required: true