Fix 2nd PHPStan error

Author: vmcj

webapp/src/Service/DOMJudgeService.php

@@ -1011,8 +1011,8 @@ public function getContestStats(Contest $contest): ContestStatus
 
     /**
      * @param ScoreCache[]|null $cache
-     * @return array{'problems': ContestProblem[], 'samples': string[], 'showLimits': bool,
-     *               'defaultMemoryLimit': int, 'timeFactorDiffers': bool,
+     * @return array{'allproblems': <bool, ContestProblem[]>, 'samples': string[], 'showLimits': bool,
+     *               'defaultMemoryLimit': int, 'timeFactorDiffers': bool, 'solved': bool[], fullallproblems: array<int, ContestProblem[]>,
      *               'stats': array{'numBuckets': int, 'maxBucketSizeCorrect': int,
      *                              'maxBucketSizeCorrect': int, 'maxBucketSizeIncorrect': int,
      *                              'problems': array<array{'correct': array<array{'start': DateTime, 'end': DateTime, 'count': int}>,