Repro for unexpected label as value block terminal

This was one of the last invariants firing internally, this PR adds a minimal 
repro and the next PR makes it a todo.

compiler/packages/babel-plugin-react-forget/src/__tests__/fixtures/compiler/error.todo-useMemo-with-optional.expect.md

@@ -0,0 +1,32 @@
+
+## Input
+
+```javascript
+function Component(props) {
+  return (
+    useMemo(() => {
+      return [props.value];
+    }) || []
+  );
+}
+
+```
+
+
+## Error
+
+```
+  1 | function Component(props) {
+  2 |   return (
+> 3 |     useMemo(() => {
+    |     ^^^^^^^^^^^^^^^
+> 4 |       return [props.value];
+    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+> 5 |     }) || []
+    | ^^^^^^^^^^^^^ [ReactForget] Invariant: Unexpected value block terminal kind 'label' (3:5)
+  6 |   );
+  7 | }
+  8 |
+```
+          
+      

compiler/packages/babel-plugin-react-forget/src/__tests__/fixtures/compiler/error.todo-useMemo-with-optional.js

@@ -0,0 +1,7 @@
+function Component(props) {
+  return (
+    useMemo(() => {
+      return [props.value];
+    }) || []
+  );
+}