ballots includes votes for layers that are outside of tortoise window size

[Dmitry Shulyak]

when syncing from scratch there are many ballots with votes that can't be fully decoded due to lower window size.
there was an update where we reduced window from 10_000 to 4032, but some nodes apparently didn't do the update. also possible that the cause of this problem is something else.

2024-02-29T12:21:48.439+0100 DEBUG fetcher failed to get hash {"hint": "ballotDB", "hash": "aa166dcaa7", "errmsg": "fetch: ignore: decode ballot 28244/aa166dcaa7: tortoise: dependency missing: 3624e30ca1\ntortoise: dependency missing: evicted blocks. layer (24828) outside the window (evicted 24828)", "name": "fetcher"}

and then if such ballot was used as a base ballot the followup issue will

2024-02-29T12:30:12.587+0100 DEBUG fetcher failed to get hash {"hint": "ballotDB", "hash": "bf976232a9", "errmsg": "fetch: ignore: decode ballot 28879/bf976232a9: can't decode ballot bf976232a9", "name": "fetcher"}