Test case for Array.push on frozen array

Just making sure that we reject this

compiler/forget/src/__tests__/fixtures/compiler/error.invalid-array-push-frozen.expect.md

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+
+## Input
+
+```javascript
+function Component(props) {
+  const x = [];
+  <div>{x}</div>;
+  x.push(props.value);
+  return x;
+}
+
+```
+
+
+## Error
+
+```
+[ReactForget] InvalidInput: InferReferenceEffects: inferred mutation of known immutable value. Found mutation of $20:TObject<BuiltInArray> (frozen) (4:4)
+```
+          
+      

compiler/forget/src/__tests__/fixtures/compiler/error.invalid-array-push-frozen.js

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+function Component(props) {
+  const x = [];
+  <div>{x}</div>;
+  x.push(props.value);
+  return x;
+}