Test component name access in gated setup

Jesse flagged this as a potential bug internally but this looks correct to me. 

Adding a test case so that we don't regress in the future.

Author: gsathya

compiler/packages/babel-plugin-react-forget/src/__tests__/fixtures/compiler/gating-access-function-name-in-component.expect.md

@@ -0,0 +1,47 @@
+
+## Input
+
+```javascript
+// @gating
+function Component() {
+  const name = Component.name;
+  return <div>{name}</div>;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [],
+};
+
+```
+
+## Code
+
+```javascript
+import { isForgetEnabled_Fixtures } from "ReactForgetFeatureFlag";
+import { unstable_useMemoCache as useMemoCache } from "react"; // @gating
+const Component = isForgetEnabled_Fixtures()
+  ? function Component() {
+      const $ = useMemoCache(1);
+      const name = Component.name;
+      let t0;
+      if ($[0] === Symbol.for("react.memo_cache_sentinel")) {
+        t0 = <div>{name}</div>;
+        $[0] = t0;
+      } else {
+        t0 = $[0];
+      }
+      return t0;
+    }
+  : function Component() {
+      const name = Component.name;
+      return <div>{name}</div>;
+    };
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [],
+};
+
+```
+      

compiler/packages/babel-plugin-react-forget/src/__tests__/fixtures/compiler/gating-access-function-name-in-component.js

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+// @gating
+function Component() {
+  const name = Component.name;
+  return <div>{name}</div>;
+}
+
+export const FIXTURE_ENTRYPOINT = {
+  fn: Component,
+  params: [],
+};