Steps to Reproduce

1. Configure JobQueue:

job_queue = JobQueue()
job_queue.scheduler.configure(jobstores={'default': MongoDBJobStore()})

2. Build app:

application = ApplicationBuilder().bot(tg_bot).job_queue(job_queue).build()

Expected behaviour

jobstores should should not be dropped.

Actual behaviour

After building JobQueue, jobstores are dropped.

Operating System

linux

Version of Python, python-telegram-bot & dependencies

python-telegram-bot 20.4 (2.0.3-1-g51cab98)
Bot API 6.7
Python 3.11.3 (main, Jun  5 2023, 09:32:32) [GCC 13.1.1 20230429]

Relevant log output

No response

Additional Context

No response