set the default search type to all instead of software-catalog in the search page

Signed-off-by: binary.baum <binary.baum@gmail.com>
Signed-off-by: Vödisch, Alexander <A72749@eon.com>

.changeset/three-rooms-enjoy.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-search': major
+---
+
+Set the default search type to `All` instead of `Software Catalog` in the search page.

plugins/search/src/alpha.tsx

@@ -152,7 +152,6 @@ export const searchPage = PageBlueprint.makeWithOverrides({
                     <Grid item xs={3}>
                       <SearchType.Accordion
                         name="Result Type"
-                        defaultValue="software-catalog"
                         showCounts
                         types={[
                           {