Update regenerator-transform (#9941)

packages/babel-plugin-transform-regenerator/test/fixtures/computed-properties/example/output.js

@@ -1,16 +1,20 @@
 var o = {
-  foo:
-  /*#__PURE__*/
-  regeneratorRuntime.mark(function _callee() {
-    return regeneratorRuntime.wrap(function _callee$(_context) {
-      while (1) switch (_context.prev = _context.next) {
-        case 0:
-          return _context.abrupt("return", "foo");
+  foo() {
+    return (
+      /*#__PURE__*/
+      regeneratorRuntime.mark(function _callee() {
+        return regeneratorRuntime.wrap(function _callee$(_context) {
+          while (1) switch (_context.prev = _context.next) {
+            case 0:
+              return _context.abrupt("return", "foo");
+
+            case 1:
+            case "end":
+              return _context.stop();
+          }
+        }, _callee);
+      })()
+    );
+  }
 
-        case 1:
-        case "end":
-          return _context.stop();
-      }
-    }, _callee);
-  })
 };