Set catalog table search field placeholder to "Filter"

Full reasoning is in the changeset but in short this is to avoid
confusion with the search plugin.

Signed-off-by: Iain Billett <iain@roadie.io>

.changeset/healthy-poets-tap.md

@@ -0,0 +1,9 @@
+---
+'@backstage/plugin-catalog': patch
+---
+
+Set the search field placeholder on the catalog table to "Filter" to differentiate it from the search feature
+
+We had feedback that users expected the catalog table search field to have more sophisticated behaviour
+than simple filtering. This change better sets expectations by setting the placeholder to "Filter" to
+differentiate it from components which are part of the search plugin.

plugins/catalog/src/components/CatalogTable/CatalogTable.tsx

@@ -163,6 +163,7 @@ export const CatalogTable = ({ columns, actions }: CatalogTableProps) => {
       title={`${titlePreamble} (${entities.length})`}
       data={rows}
       actions={actions || defaultActions}
+      localization={{ toolbar: { searchPlaceholder: 'Filter' } }}
     />
   );
 };