fix: fail-fast on @PlanningEntity being used in a @ProblemFactCollectionProperty#1646

Christopher-Chianelli merged 2 commits into

TimefoldAI:mainTimefoldAI/timefold-solver:mainfrom

Christopher-Chianelli:fix/problem-fact-collection-planning-entity-fail-fastChristopher-Chianelli/timefold-solver:fix/problem-fact-collection-planning-entity-fail-fastCopy head branch name to clipboard