chore: checkpoint before Python removal

vendor/wit-component/tests/components/error-link-missing-needed/lib-foo.wat

@@ -0,0 +1,15 @@
+(module
+  (@dylink.0
+    (mem-info (memory 0 4))
+    (needed "bar")
+  )
+  (type (func (param i32) (result i32)))
+  (import "test:test/test" "foo" (func $import_foo (type 0)))
+  (import "env" "foo" (func $import_foo2 (type 0)))
+  (import "env" "bar" (func $import_bar (type 0)))
+  (func $foo (type 0) (param i32) (result i32)
+    unreachable
+  )
+  (export "test:test/test#foo" (func $foo))
+  (export "foo" (func $foo))
+)