add failing test with interface file

Author: tsnobip

tests/build_tests/rsc_nested_jsx_deep/src/MultipleNested.resi

@@ -0,0 +1,9 @@
+module Group: {
+  @react.component
+  let make: (~children: React.element) => React.element
+}
+
+module Other: {
+  @react.component
+  let make: (~children: React.element) => React.element
+}