Disable file list validator until backend release

Author: Nestor Diaz

src/app/submission/submission-shared/model/templates/bia.template.ts

@@ -482,8 +482,8 @@ export const biaTemplate = {
             valueType: { name: 'file' },
             display: 'required',
             helpLink: 'https://www.ebi.ac.uk/biostudies/BioImages/help',
-            helpText: 'Help',
-            asyncValueValidatorName: 'forFileList'
+            helpText: 'Help'
+            // asyncValueValidatorName: 'forFileList'
           },
           {
             name: 'Comment',