fix(router): do not reuse planners in the plan generator#2537

ysmolski merged 3 commits intomainwundergraph/cosmo:mainfrom

yury/eng-8980-stop-reuse-of-planner-in-the-plan-generatorwundergraph/cosmo:yury/eng-8980-stop-reuse-of-planner-in-the-plan-generatorCopy head branch name to clipboard