Fix not showing some non-core kinds

- Specifically if a Kind is not present within the preferredVersion of
  a group then we don't know that resource exists

Signed-off-by: Sebastian Malton <sebastian@malton.name>

packages/core/src/main/cluster/request-non-core-api-versions.injectable.ts

@@ -20,10 +20,10 @@ const requestNonCoreApiVersionsInjectable = getInjectable({
         return {
           callWasSuccessful: true,
           response: chain(groups.values())
-            .filterMap(group => group.preferredVersion?.groupVersion && ({
+            .flatMap(group => group.versions.map(version => ({
               group: group.name,
-              path: `/apis/${group.preferredVersion.groupVersion}`,
-            }))
+              path: `/apis/${version.groupVersion}`,
+            })))
             .collect(v => [...v]),
         };
       } catch (error) {