chore: checkpoint before Python removal

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

@@ -0,0 +1,18 @@
+package foo:chain;
+
+interface a {
+  type a = u8;
+}
+
+interface def {
+  use a.{a};
+
+  enum name {
+    other,
+  }
+}
+
+interface foo {
+  use def.{name};
+}
+

vendor/wit-component/tests/interfaces/pkg-use-chain/def.wit

@@ -0,0 +1,13 @@
+package foo:chain;
+
+interface def {
+  use a.{a};
+
+  enum name {
+    other,
+  }
+}
+
+interface a {
+  type a = u8;
+}

vendor/wit-component/tests/interfaces/pkg-use-chain/the-use.wit

@@ -0,0 +1,5 @@
+package foo:chain;
+
+interface foo {
+  use def.{name};
+}