[opt](nereids) modify cbo statistics in filter and scan

[yx-keith]

Proposed changes

Issue Number: (https://github.com/apache/doris/issues/34946)

The entire discussion process can be referred to this issue：https://github.com/apache/doris/issues/34946

Further comments

If this is a relatively large or complex change, kick off the discussion at [email protected] by explaining why you chose the solution you did and what alternatives you considered, etc...

[doris-robot]

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