message: Restore additional validation
  * Revert "Revert extra assertion in SharedTree fuzz tests while problem is root caused (#9853)"
  This reverts commit
  * Bump test timeout
diff: @@ -104,6 +104,23 @@ export async function performFuzzActions(
  fail('Attempted to synchronize with undefined testObjectProvider');
  }
  await testObjectProvider.ensureSynchronized();
  + const trees = [...state.activeCollaborators, ...state.passiveCollaborators];
  + if (trees.length > 1) {
  + const first = trees[0].tree;
  + for (let i = 1; i < trees.length; i++) {
  + const tree = trees[i].tree;
  + const editLogA = first.editsInternal as EditLog<ChangeInternal>;
  + const editLogB = tree.editsInternal as EditLog<ChangeInternal>;
  + const minEdits = Math.min(editLogA.length, editLogB.length);
  + for (let j = 0; j < minEdits - 1; j++) {
  + const editA = await editLogA.getEditAtIndex(editLogA.length - j - 1);
  + const editB = await editLogB.getEditAtIndex(editLogB.length - j - 1);
  + expect(editA.id).to.equal(editB.id);
  + }
  + expect(areRevisionViewsSemanticallyEqual(tree.currentView, tree, first.currentView, first))
  + .to.be.true;
  + }
  + }
  break;
  }
  default:
  @@ -148,7 +165,7 @@ export function runSharedTreeFuzzTests(title: string): void {
  mkdirSync(directory);
  }
  await performFuzzActions(generatorFactory(), seed + adjustSeed, true, saveInfo);
  - }).timeout(5000);
  + }).timeout(10000);
  }
  function runMixedVersionTests(summarizeHistory: boolean, testsPerSuite: number): void {
  