pass ownedentitypicker ui options to entitypicker

Signed-off-by: Stephen Glass <stephen@stephen.glass>

.changeset/proud-forks-buy.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-scaffolder': patch
+---
+
+The `ui:options` for `OwnedEntityPicker` field are now passed to `EntityPicker`. This allows you to use any `ui:options` which `EntityPicker` accepts in the `OwnedEntityPicker` field including `allowArbitraryValues` and `defaultNamespace`.

plugins/scaffolder/src/components/fields/OwnedEntityPicker/OwnedEntityPicker.tsx

@@ -94,7 +94,7 @@ function buildEntityPickerUISchema(
   // Note: This is typed to avoid es-lint rule TS2698
   const uiOptions: EntityPickerProps['uiSchema']['ui:options'] =
     uiSchema?.['ui:options'] || {};
-  const allowedKinds = uiOptions.allowedKinds;
+  const { allowedKinds, ...extraOptions } = uiOptions;
 
   const catalogFilter = asArray(uiOptions.catalogFilter).map(e => ({
     ...e,
@@ -104,6 +104,7 @@ function buildEntityPickerUISchema(
 
   return {
     'ui:options': {
+      ...extraOptions,
       catalogFilter,
     },
   };