[Bug]: runeEvent api by height has duplicate data

[yellzhi]

What happened?

Using the rune event api by height returns duplicate data

Steps to reproduce

the api result total data is true,
but the data has duplicate data ，This results in inaccurate total calculations and even negative numbers.
eg:

1. https://open-api.unisat.io/v1/indexer/runes/event?height=900462&start=0&limit=20
2. https://open-api.unisat.io/v1/indexer/runes/event?height=900462&start=20&limit=20

the result1 and result2 has same item ( i calculated item_bytes hash ):

Expected behavior

No response

Environment

No response