chore: checkpoint before Python removal

vendor/wit-component/tests/interfaces/use-chain.wit.print

@@ -0,0 +1,18 @@
+package foo:foo;
+
+interface foo {
+  type a = u32;
+
+  type b = a;
+
+  type c = b;
+}
+
+interface bar {
+  use foo.{c};
+}
+
+interface baz {
+  use bar.{c};
+}
+