Merge pull request #8519 from ProcessMaker/bugfix/FOUR-26361

FOUR-26361: Allow upload text/plain mime type for CSV files.

Author: nolanpro

config/files.php

@@ -56,7 +56,7 @@
         'ppt'  => ['application/vnd.ms-powerpoint'],
         'pptx' => ['application/vnd.openxmlformats-officedocument.presentationml.presentation'],
         'txt'  => ['text/plain'],
-        'csv'  => ['text/csv', 'application/csv'],
+        'csv'  => ['text/csv', 'application/csv', 'text/plain'],
 
         // Audio
         'jpg'  => ['image/jpeg'],