[Fizz] Replay Postponed Paths (#27379)

This forks Task into ReplayTask and RenderTask.

A RenderTask is the normal mode and it has a segment to write into.

A ReplayTask doesn't have a segment to write into because that has
already been written but instead it has a ReplayState which keeps track
of the next set of paths to follow. Once we hit a "Resume" node we
convert it into a RenderTask and continue rendering from there.

We can resume at either an Element position or a Slot position. An
Element pointing to a component doesn't mean we resume that component,
it means we resume in the child position directly below that component.
Slots are slots inside arrays.

Instead of statically forking most paths, I kept using the same path and
checked for the existence of a segment or replay state dynamically at
runtime.

However, there's still quite a bit of forking here like retryRenderTask
and retryReplayTask. Even in the new forks there's a lot of duplication
like resumeSuspenseBoundary, replaySuspenseBoundary and
renderSuspenseBoundary. There's opportunity to simplify this a bit.

DiffTrain build for commit a5fc797.

Author: sebmarkbage

compiled-rn/facebook-fbsource/xplat/js/RKJSModules/vendor/react-test-renderer/cjs/ReactTestRenderer-dev.js

@@ -23998,7 +23998,7 @@ function createFiberRoot(
   return root;
 }
 
-var ReactVersion = "18.3.0-canary-2d2f2af29-20230915";
+var ReactVersion = "18.3.0-canary-a5fc797db-20230915";
 
 // Might add PROFILE later.
 

compiled-rn/facebook-fbsource/xplat/js/RKJSModules/vendor/react-test-renderer/cjs/ReactTestRenderer-prod.js

@@ -8620,7 +8620,7 @@ var devToolsConfig$jscomp$inline_1028 = {
     throw Error("TestRenderer does not support findFiberByHostInstance()");
   },
   bundleType: 0,
-  version: "18.3.0-canary-2d2f2af29-20230915",
+  version: "18.3.0-canary-a5fc797db-20230915",
   rendererPackageName: "react-test-renderer"
 };
 var internals$jscomp$inline_1227 = {
@@ -8651,7 +8651,7 @@ var internals$jscomp$inline_1227 = {
   scheduleRoot: null,
   setRefreshHandler: null,
   getCurrentFiber: null,
-  reconcilerVersion: "18.3.0-canary-2d2f2af29-20230915"
+  reconcilerVersion: "18.3.0-canary-a5fc797db-20230915"
 };
 if ("undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__) {
   var hook$jscomp$inline_1228 = __REACT_DEVTOOLS_GLOBAL_HOOK__;

compiled-rn/facebook-fbsource/xplat/js/RKJSModules/vendor/react-test-renderer/cjs/ReactTestRenderer-profiling.js

@@ -9046,7 +9046,7 @@ var devToolsConfig$jscomp$inline_1070 = {
     throw Error("TestRenderer does not support findFiberByHostInstance()");
   },
   bundleType: 0,
-  version: "18.3.0-canary-2d2f2af29-20230915",
+  version: "18.3.0-canary-a5fc797db-20230915",
   rendererPackageName: "react-test-renderer"
 };
 var internals$jscomp$inline_1268 = {
@@ -9077,7 +9077,7 @@ var internals$jscomp$inline_1268 = {
   scheduleRoot: null,
   setRefreshHandler: null,
   getCurrentFiber: null,
-  reconcilerVersion: "18.3.0-canary-2d2f2af29-20230915"
+  reconcilerVersion: "18.3.0-canary-a5fc797db-20230915"
 };
 if ("undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__) {
   var hook$jscomp$inline_1269 = __REACT_DEVTOOLS_GLOBAL_HOOK__;

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

@@ -27,7 +27,7 @@ if (
 }
           "use strict";
 
-var ReactVersion = "18.3.0-canary-2d2f2af29-20230915";
+var ReactVersion = "18.3.0-canary-a5fc797db-20230915";
 
 // ATTENTION
 // When adding new symbols to this file,

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

@@ -616,4 +616,4 @@ exports.useSyncExternalStore = function (
 exports.useTransition = function () {
   return ReactCurrentDispatcher.current.useTransition();
 };
-exports.version = "18.3.0-canary-2d2f2af29-20230915";
+exports.version = "18.3.0-canary-a5fc797db-20230915";

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

@@ -619,7 +619,7 @@ exports.useSyncExternalStore = function (
 exports.useTransition = function () {
   return ReactCurrentDispatcher.current.useTransition();
 };
-exports.version = "18.3.0-canary-2d2f2af29-20230915";
+exports.version = "18.3.0-canary-a5fc797db-20230915";
 
           /* global __REACT_DEVTOOLS_GLOBAL_HOOK__ */
 if (

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

@@ -1 +1 @@
-2d2f2af29bc3175530a158bc90189fc6f12f7855
+a5fc797db14c6e05d4d5c4dbb22a0dd70d41f5d5