🔥 Blacklist 'widget' property

We don't use it an it's typed as any anyway, so it's not very useful.

src/formio/base.ts

@@ -64,7 +64,7 @@ export interface OFExtensions<TK extends string = string> {
 // Form.io defines *a lot* of optional properties in their component schema. We can omit
 // the ones we never make use of to reduce confusion for the formio-renderer and
 // formio-builder libraries.
-type UnusedFormioProperties =
+type UnusedFormioProperties = 
   | 'input' // often present in the schema, but I don't think we do anything with it
   | 'tableView'
   | 'protected'
@@ -85,6 +85,7 @@ type UnusedFormioProperties =
   | 'customDefaultValue'
   | 'calculateValue'
   | 'allowCalculateOverride'
+  | 'widget'
   | 'refreshOn'
   | 'clearOnRefresh'
   // we roll our own validate with only the relevant keys for each component