fix: Fix for decoder 2.5

Author: Alan Christie

data-manager/rdkit.yaml

@@ -1116,8 +1116,7 @@ jobs:
             - pipe
           idColumn:
             title: Index (text) or name (SDF) to use for the ID field
-            type:
-            - string
+            type: string
             pattern: "^[A-Za-z0-9_\\.\\- ]+$"
           readRecords:
             title: Number of records to read field names