adds the cases of #5043 and #5097 to the CI

tests/issues/test_issue_5097.odin

@@ -0,0 +1,15 @@
+// Tests issue #5097 https://github.com/odin-lang/Odin/issues/5097
+package test_issues
+
+Node_Ptr :: ^Node // the typedef...
+
+Node :: struct {
+	prev, next: Node_Ptr, // replacing the type with ^Node also fixes it
+}
+
+// ...if placed here, it works just fine
+
+main :: proc() {
+	node: Node_Ptr
+	_ = node
+}