React Native sync for revisions 6cff70a...19f6fe1

Summary:
This sync includes the following changes:
- **[19f6fe170](facebook/react@19f6fe170 )**: Revert "Revert "Dispatch commands to both UIManagers from both renderers (#17211)" (#17232)" (#17799) //<Eli White>//
- **[6250462be](facebook/react@6250462be )**: Renamed "ReactDOM-fb" imports to "ReactDOM" in www shims (#17797) //<Brian Vaughn>//
- **[59f21f1b2](facebook/react@59f21f1b2 )**: HostText needs to copy over from current if it is unchanged in persistent  mode (#17538) //<Sebastian Markbåge>//
- **[ccc6100d7](facebook/react@ccc6100d7 )**: Fix comments typos (#17550) //<Nick S. Plekhanov>//
- **[1b9328cd9](facebook/react@1b9328cd9 )**: Null stateNode after unmount (#17666) //<Brian Vaughn>//
- **[897976600](facebook/react@897976600 )**: [ESLint] Allow partial matches for custom Effect Hooks (#17663) //<Dan Abramov>//
- **[72592310a](facebook/react@72592310a )**: Create packages/dom-event-testing-library (#17660) //<Nicolas Gallagher>//
- **[a5e951d4c](facebook/react@a5e951d4c )**: [react-interactions] Event testing library improvements (#17614) //<Nicolas Gallagher>//
- **[7dc974542](facebook/react@7dc974542 )**: [Flight] Chunks API (#17398) //<Sebastian Markbåge>//
- **[9354dd275](facebook/react@9354dd275 )**: Make HostComponent inexact (#17412) //<Eli White>//
- **[4c270375e](facebook/react@4c270375e )**: Favor fallthrough switch instead of case statements for work tags (#17648) //<Sebastian Markbåge>//
- **[6fef7c47a](facebook/react@6fef7c47a )**: Add a regression test for switching from Fragment to a component (#17647) //<Dan Abramov>//
- **[9fe103124](facebook/react@9fe103124 )**: [react-interactions] Rename Flare APIs to deprecated and remove from RN (#17644) //<Dominic Gannaway>//
- **[4b0cdf29a](facebook/react@4b0cdf29a )**: Build FB RN targets only in experimental mode (#17641) //<Dan Abramov>//
- **[7309c5f93](facebook/react@7309c5f93 )**: Use zero-fill right shift instead of Math.floor (#17616) //<伊撒尔>//
- **[3c54df091](facebook/react@3c54df091 )**: Fix missing stacks in WWW warnings (#17638) //<Dan Abramov>//
- **[b66e86d95](facebook/react@b66e86d95 )**: react-refresh@0.7.1 //<Dan Abramov>//
- **[c2d1561c6](facebook/react@c2d1561c6 )**: [Fast Refresh] Support injecting runtime after renderer executes (#17633) //<Dan Abramov>//
- **[f42431abe](facebook/react@f42431abe )**: Revert "Remove renderPhaseUpdates Map (#17484)" (#17623) //<Dan Abramov>//
- **[0b5a26a48](facebook/react@0b5a26a48 )**: Rename toWarnDev -> toErrorDev, toLowPriorityWarnDev -> toWarnDev (#17605) //<Dan Abramov>//
- **[0cf22a56a](facebook/react@0cf22a56a )**: Use console directly instead of warning() modules (#17599) //<Dan Abramov>//
- **[b6c423daa](facebook/react@b6c423daa )**: Use matching test command for equivalence tests (#17604) //<Dan Abramov>//
- **[8a347ed02](facebook/react@8a347ed02 )**: Remove renderPhaseUpdates Map (#17484) //<Sebastian Markbåge>//
- **[be603f5a5](facebook/react@be603f5a5 )**: [react-events] Remove lastNativeEvent in favor of SystemFlags (#17585) //<Dominic Gannaway>//
- **[b15bf3675](facebook/react@b15bf3675 )**: Add component stacks to (almost) all warnings (#17586) //<Dan Abramov>//
- **[2afeebdcc](facebook/react@2afeebdcc )**: [react-interactions] Remove responder root event types + revert commit phase change (#17577) //<Dominic Gannaway>//
- **[9ac42dd07](facebook/react@9ac42dd07 )**: Remove the condition argument from warning() (#17568) //<Laura buns>//
- **[7bf40e1cf](facebook/react@7bf40e1cf )**: Initialize update queue object on mount (#17560) //<Andrew Clark>//
- **[e039e690b](facebook/react@e039e690b )**: Revert Update Queue Refactor //<Andrew Clark>//
- **[b617db3d9](facebook/react@b617db3d9 )**: Refactor Update Queues to Fix Rebasing Bug //<Andrew Clark>//
- **[b43eec7ea](facebook/react@b43eec7ea )**: Replace `wrap-warning-with-env-check` with an eslint plugin (#17540) //<Laura buns>//
- **[acfe4b21b](facebook/react@acfe4b21b )**: [react-interactions] Upgrade passive event listeners to active listeners (#17513) //<Dominic Gannaway>//
- **[5064c7f6a](facebook/react@5064c7f6a )**: Revert Rerender Error Check (#17519) //<Sebastian Markbåge>//
- **[6d105ad3f](facebook/react@6d105ad3f )**: [react-interactions] Move Flare event registration to commit phase (#17518) //<Dominic Gannaway>//
- **[dc18b8b8d](facebook/react@dc18b8b8d )**: Don't group Idle/Offscreen work with other work (#17456) //<Sebastian Markbåge>//
- **[f523b2e0d](facebook/react@f523b2e0d )**: Use fewer global variables in Hooks (#17480) //<Sebastian Markbåge>//
- **[d75323f65](facebook/react@d75323f65 )**: Remove case that only exists for createBatch (#17506) //<Sebastian Markbåge>//
- **[79572e34d](facebook/react@79572e34d )**: Adjust SuspenseList CPU bound heuristic (#17455) //<Sebastian Markbåge>//
- **[969f4b5bb](facebook/react@969f4b5bb )**: Change DevTools hook warning message (#17478) //<Dan Abramov>//
- **[6470e0f16](facebook/react@6470e0f16 )**: [Fresh] Make all errors recoverable (#17438) //<Dan Abramov>//

Changelog:
[General][Changed] - React sync for revisions 6cff70a...19f6fe1

Reviewed By: TheSavior

Differential Revision: D19318286

fbshipit-source-id: acaa5224f7162a274c395a62e54da82199001005

Libraries/Renderer/REVISION

@@ -1 +1 @@
-6cff70a740d1e6ad10070ebf88514bd3a49d0f0d
+19f6fe170ce920d7183a5620f4e218334c8bac62