[Fizz] Support basic SuspenseList forwards/backwards revealOrder (#33306)

Basically we track a `SuspenseListRow` on the task. These keep track of
"pending tasks" that block the row. A row is blocked by:

- First itself completing rendering.
- A previous row completing.
- Any tasks inside the row and before the Suspense boundary inside the
row. This is mainly because we don't yet know if we'll discover more
SuspenseBoundaries.
- Previous row's SuspenseBoundaries completing.

If a boundary might get outlined, then we can't consider it completed
until we have written it because it determined whether other future
boundaries in the row can finish.

This is just handling basic semantics. Features not supported yet that
need follow ups later:

- CSS dependencies of previous rows should be added as dependencies of
future row's suspense boundary. Because otherwise if the client is
blocked on CSS then a previous row could be blocked but the server
doesn't know it.
- I need a second pass on nested SuspenseList semantics.
- `revealOrder="together"`
- `tail="hidden"`/`tail="collapsed"`. This needs some new runtime
semantics to the Fizz runtime and to allow the hydration to handle
missing rows in the HTML. This should also be future compatible with
AsyncIterable where we don't know how many rows upfront.
- Need to double check resuming semantics.

---------

Co-authored-by: Sebastian "Sebbie" Silbermann <[email protected]>

DiffTrain build for [5dc1b21](5dc1b21)

Author: sebmarkbage

compiled/facebook-www/REVISION

@@ -1 +1 @@
-a3abf5f2f835ad0c61e2325f5cbac2d1d9045517
+5dc1b212c330b6f456789f8d58e0f87abefbb86c

compiled/facebook-www/REVISION_TRANSFORMS

@@ -1 +1 @@
-a3abf5f2f835ad0c61e2325f5cbac2d1d9045517
+5dc1b212c330b6f456789f8d58e0f87abefbb86c

compiled/facebook-www/React-dev.classic.js

@@ -1537,7 +1537,7 @@ __DEV__ &&
     exports.useTransition = function () {
       return resolveDispatcher().useTransition();
     };
-    exports.version = "19.2.0-www-classic-a3abf5f2-20250519";
+    exports.version = "19.2.0-www-classic-5dc1b212-20250519";
     "undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
       "function" ===
         typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop &&

compiled/facebook-www/React-dev.modern.js

@@ -1537,7 +1537,7 @@ __DEV__ &&
     exports.useTransition = function () {
       return resolveDispatcher().useTransition();
     };
-    exports.version = "19.2.0-www-modern-a3abf5f2-20250519";
+    exports.version = "19.2.0-www-modern-5dc1b212-20250519";
     "undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
       "function" ===
         typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop &&

compiled/facebook-www/React-prod.classic.js

@@ -635,4 +635,4 @@ exports.useSyncExternalStore = function (
 exports.useTransition = function () {
   return ReactSharedInternals.H.useTransition();
 };
-exports.version = "19.2.0-www-classic-a3abf5f2-20250519";
+exports.version = "19.2.0-www-classic-5dc1b212-20250519";

compiled/facebook-www/React-prod.modern.js

@@ -635,4 +635,4 @@ exports.useSyncExternalStore = function (
 exports.useTransition = function () {
   return ReactSharedInternals.H.useTransition();
 };
-exports.version = "19.2.0-www-modern-a3abf5f2-20250519";
+exports.version = "19.2.0-www-modern-5dc1b212-20250519";

compiled/facebook-www/React-profiling.classic.js

@@ -639,7 +639,7 @@ exports.useSyncExternalStore = function (
 exports.useTransition = function () {
   return ReactSharedInternals.H.useTransition();
 };
-exports.version = "19.2.0-www-classic-a3abf5f2-20250519";
+exports.version = "19.2.0-www-classic-5dc1b212-20250519";
 "undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
   "function" ===
     typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop &&

compiled/facebook-www/React-profiling.modern.js

@@ -639,7 +639,7 @@ exports.useSyncExternalStore = function (
 exports.useTransition = function () {
   return ReactSharedInternals.H.useTransition();
 };
-exports.version = "19.2.0-www-modern-a3abf5f2-20250519";
+exports.version = "19.2.0-www-modern-5dc1b212-20250519";
 "undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
   "function" ===
     typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop &&

compiled/facebook-www/ReactART-dev.classic.js

@@ -19063,10 +19063,10 @@ __DEV__ &&
     (function () {
       var internals = {
         bundleType: 1,
-        version: "19.2.0-www-classic-a3abf5f2-20250519",
+        version: "19.2.0-www-classic-5dc1b212-20250519",
         rendererPackageName: "react-art",
         currentDispatcherRef: ReactSharedInternals,
-        reconcilerVersion: "19.2.0-www-classic-a3abf5f2-20250519"
+        reconcilerVersion: "19.2.0-www-classic-5dc1b212-20250519"
       };
       internals.overrideHookState = overrideHookState;
       internals.overrideHookStateDeletePath = overrideHookStateDeletePath;
@@ -19100,7 +19100,7 @@ __DEV__ &&
     exports.Shape = Shape;
     exports.Surface = Surface;
     exports.Text = Text;
-    exports.version = "19.2.0-www-classic-a3abf5f2-20250519";
+    exports.version = "19.2.0-www-classic-5dc1b212-20250519";
     "undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
       "function" ===
         typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop &&

compiled/facebook-www/ReactART-dev.modern.js

@@ -18835,10 +18835,10 @@ __DEV__ &&
     (function () {
       var internals = {
         bundleType: 1,
-        version: "19.2.0-www-modern-a3abf5f2-20250519",
+        version: "19.2.0-www-modern-5dc1b212-20250519",
         rendererPackageName: "react-art",
         currentDispatcherRef: ReactSharedInternals,
-        reconcilerVersion: "19.2.0-www-modern-a3abf5f2-20250519"
+        reconcilerVersion: "19.2.0-www-modern-5dc1b212-20250519"
       };
       internals.overrideHookState = overrideHookState;
       internals.overrideHookStateDeletePath = overrideHookStateDeletePath;
@@ -18872,7 +18872,7 @@ __DEV__ &&
     exports.Shape = Shape;
     exports.Surface = Surface;
     exports.Text = Text;
-    exports.version = "19.2.0-www-modern-a3abf5f2-20250519";
+    exports.version = "19.2.0-www-modern-5dc1b212-20250519";
     "undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
       "function" ===
         typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop &&