fix: Flip templateFilter to match Array.filter

Signed-off-by: Jack Palmer <jackpalmer@spotify.com>

plugins/scaffolder-react/src/next/components/TemplateGroups/TemplateGroups.test.tsx

@@ -214,7 +214,7 @@ describe('TemplateGroups', () => {
 
     expect(TemplateGroup).toHaveBeenCalledWith(
       expect.objectContaining({
-        templates: [expect.objectContaining({ template: mockEntities[1] })],
+        templates: [expect.objectContaining({ template: mockEntities[0] })],
       }),
       {},
     );

plugins/scaffolder-react/src/next/components/TemplateGroups/TemplateGroups.tsx

@@ -91,7 +91,7 @@ export const TemplateGroups = (props: TemplateGroupsProps) => {
       {groups.map(({ title, filter }, index) => {
         const templates = entities
           .filter(isTemplateEntityV1beta3)
-          .filter(e => (templateFilter ? !templateFilter(e) : true))
+          .filter(e => (templateFilter ? templateFilter(e) : true))
           .filter(filter)
           .map(template => {
             const additionalLinks =