fix: do not update findCompleted on content change

packages/find-replace/src/services/find-replace.service.ts

@@ -317,10 +317,10 @@ export class FindReplaceModel extends Disposable {
  const newMatches = this._matches = allMatches.flat();
  if (newMatches.length) {
  const index = this._moveToInitialMatch(this._findModels, newMatches, true);
- this._state.changeState({ matchesCount: newMatches.length, matchesPosition: index + 1, findCompleted: false });
+ this._state.changeState({ matchesCount: newMatches.length, matchesPosition: index + 1 });
  this.replaceables$.next(newMatches.filter((m) => m.replaceable) as IReplaceableMatch[]);
  } else {
- this._state.changeState({ matchesCount: 0, matchesPosition: 0, findCompleted: false });
+ this._state.changeState({ matchesCount: 0, matchesPosition: 0 });
  this.replaceables$.next([]);
  }
  });