[Bug] export number list to ma, the number is all 1 ,not 1,2,3...

### Bug Description

when call method `documentToMarkdown`,i found numbered list is not right, the export md ,number list is all 1 like
1.get up
1.brush teeth
1.go to school

not

1. get up
2. brush teeth
3. go to school

### How to Reproduce

blank

### Expected Behavior

blank

### Operating System

android

### AppFlowy Editor Version(s)

6.2.0

### Screenshots

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### Additional Context

_No response_