Update roundtrip tests

Author: nojaf

tests/syntax_tests/data/ast-mapping/expected/JSXFragments.res.txt

@@ -1,11 +1,6 @@
 let empty = React.jsx(React.jsxFragment, {})
 
-let fragmentWithBracedExpresssion = React.jsx(
-  React.jsxFragment,
-  {
-    children: {React.int(1 + 2)},
-  },
-)
+let fragmentWithBracedExpresssion = React.jsx(React.jsxFragment, {children: {React.int(1 + 2)}})
 
 let fragmentWithJSXElements = React.jsxs(
   React.jsxFragment,
@@ -23,12 +18,7 @@ let nestedFragments = React.jsxs(
     children: React.array([
       ReactDOM.jsx("h1", {children: ?ReactDOM.someElement({React.string("Hi")})}),
       ReactDOM.jsx("p", {children: ?ReactDOM.someElement({React.string("Hello")})}),
-      React.jsx(
-        React.jsxFragment,
-        {
-          children: {React.string("Bye")},
-        },
-      ),
+      React.jsx(React.jsxFragment, {children: {React.string("Bye")}}),
     ]),
   },
 )

tests/syntax_tests/data/ppx/react/expected/fragment.res.txt

@@ -1,29 +1,14 @@
 @@jsxConfig({version: 4})
 
 let _ = React.jsx(React.jsxFragment, {})
-let _ = React.jsx(
-  React.jsxFragment,
-  {
-    children: ReactDOM.jsx("div", {}),
-  },
-)
+let _ = React.jsx(React.jsxFragment, {children: ReactDOM.jsx("div", {})})
 let _ = React.jsxs(
   React.jsxFragment,
   {children: React.array([ReactDOM.jsx("div", {}), ReactDOM.jsx("div", {})])},
 )
-let _ = React.jsx(
-  React.jsxFragment,
-  {
-    children: React.jsx(React.jsxFragment, {}),
-  },
-)
+let _ = React.jsx(React.jsxFragment, {children: React.jsx(React.jsxFragment, {})})
 let _ = React.jsx(Z.make, {})
-let _ = React.jsx(
-  Z.make,
-  {
-    children: ReactDOM.jsx("div", {}),
-  },
-)
+let _ = React.jsx(Z.make, {children: ReactDOM.jsx("div", {})})
 let _ = React.jsx(Z.make, {a: "a", children: ReactDOM.jsx("div", {})})
 let _ = React.jsxs(
   Z.make,