added changesets

.changeset/poor-sheep-give.md

@@ -0,0 +1,5 @@
+---
+'@backstage/test-utils': patch
+---
+
+Added `mountedRoutes` option to `wrapInTestApp`, allowing routes to be associated to concrete paths to make `useRouteRef` usable in tested components.

.changeset/tricky-dancers-rush.md

@@ -0,0 +1,5 @@
+---
+'@backstage/core': patch
+---
+
+Fixed type inference of `createRouteRef`.