IJPL-188047 Search Everywhere for RD: support bundled contributors

- YAMLKeysSearchEverywhereContributor: In RemDev `SSearchEverywhereManager.getInstance(myProject)` is called in the backend and throws: `Caused by: java.lang.IllegalStateException: SearchEverywhereManager is not available for project`

GitOrigin-RevId: 8658050ffb6a866e403816e783d3e66754a8a7c3

Author: tanya011

plugins/yaml/backend/src/navigation/YAMLKeysSearchEverywhereContributor.java

@@ -92,9 +92,16 @@ private void findKeys(@NotNull Processor<? super YAMLKeyNavigationItem> consumer
     }
     assert myProject != null;
 
-    GlobalSearchScope filter = SearchEverywhereManager.getInstance(myProject).isEverywhere()
-                               ? ProjectScope.getAllScope(myProject)
-                               : ProjectScope.getProjectScope(myProject);
+    GlobalSearchScope filter;
+    try {
+      filter = SearchEverywhereManager.getInstance(myProject).isEverywhere()
+               ? ProjectScope.getAllScope(myProject)
+               : ProjectScope.getProjectScope(myProject);
+    }
+    catch (IllegalStateException e) {
+      filter = ProjectScope.getProjectScope(myProject);
+    }
+
     Plow.ofSequence(searchForKey(pattern, filter, myProject))
       .cancellable()
       .mapNotNull(keyData -> new YAMLKeyNavigationItem(myProject,