[Poll] - Wrong votes in closed poll after removing 2 previous polls

[mnaturel]

Steps to reproduce

• create a poll 1 (closed or opened)
• create a poll 2 (closed or opened)
• remove poll 1
• remove poll 2
• create a closed poll

Outcome

What did you expect?

Votes for new closed poll should be not visible and empty.

What happened instead?

Votes of poll 1 are visible for the new closed poll.

Your phone model

No response

Operating system version

No response

Application version and app store

No response

Homeserver

No response

Will you send logs?

No

Are you willing to provide a PR?

Yes