[FB] use modern entrypoint in tests (#28724)

Removes the entrypoint hack in tests since we gate legacy mode tests now

DiffTrain build for commit https://github.com/facebook/react/commit/cb6dc7a6a03ea10a38b84e9e5737739e0d468435.

compiled-rn/facebook-fbsource/xplat/js/RKJSModules/vendor/react/cjs/React-profiling.js

@@ -7,7 +7,7 @@
  * @noflow
  * @nolint
  * @preventMunge
- * @generated SignedSource<<b5c3bd06cefe8e8c6b930dcaaef5f86a>>
+ * @generated SignedSource<<6dd5afbe7edffc7ad1a5a0c0b9a8bb3b>>
  */
 
 "use strict";
@@ -33,6 +33,7 @@ var dynamicFlagsUntyped = require("ReactNativeInternalFeatureFlags"),
   REACT_DEBUG_TRACING_MODE_TYPE = Symbol.for("react.debug_trace_mode"),
   REACT_OFFSCREEN_TYPE = Symbol.for("react.offscreen"),
   REACT_LEGACY_HIDDEN_TYPE = Symbol.for("react.legacy_hidden"),
+  REACT_TRACING_MARKER_TYPE = Symbol.for("react.tracing_marker"),
   MAYBE_ITERATOR_SYMBOL = Symbol.iterator;
 function getIteratorFn(maybeIterable) {
   if (null === maybeIterable || "object" !== typeof maybeIterable) return null;
@@ -569,6 +570,7 @@ exports.unstable_DebugTracingMode = REACT_DEBUG_TRACING_MODE_TYPE;
 exports.unstable_LegacyHidden = REACT_LEGACY_HIDDEN_TYPE;
 exports.unstable_Scope = REACT_SCOPE_TYPE;
 exports.unstable_SuspenseList = REACT_SUSPENSE_LIST_TYPE;
+exports.unstable_TracingMarker = REACT_TRACING_MARKER_TYPE;
 exports.unstable_getCacheForType = function (resourceType) {
   var dispatcher = ReactCurrentCache.current;
   return dispatcher ? dispatcher.getCacheForType(resourceType) : resourceType();
@@ -645,7 +647,7 @@ exports.useSyncExternalStore = function (
 exports.useTransition = function () {
   return ReactCurrentDispatcher.current.useTransition();
 };
-exports.version = "19.0.0-canary-e9e47b60";
+exports.version = "19.0.0-canary-d3b38ca2";
 "undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
   "function" ===
     typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop &&

compiled-rn/facebook-fbsource/xplat/js/react-native-github/Libraries/Renderer/REVISION

@@ -1 +1 @@
-dc545c8d6eaca87c8d5cabfab6e1c768ecafe426
+cb6dc7a6a03ea10a38b84e9e5737739e0d468435