[fix](Nereids) fold constant on BE could not process alias

[morrySnow]

Proposed changes

Issue Number: close #xxx

Problem summary

1. could not use static INSTANCE for FoldConstantOnBE rule, because it is stateful
2. if expression root is Alias, should use its child to do const collection

Checklist(Required)

• [ ] Does it affect the original behavior
• [ ] Has unit tests been added
• [ ] Has document been added or modified
• [ ] Does it need to update dependencies
• [ ] Is this PR support rollback (If NO, please explain WHY)

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...

[morrySnow]

run buildall

[hello-stephen]

TeamCity pipeline, clickbench performance test result: the sum of best hot time: 33.73 seconds stream load tsv: 478 seconds loaded 74807831229 Bytes, about 149 MB/s stream load json: 39 seconds loaded 2358488459 Bytes, about 57 MB/s stream load orc: 67 seconds loaded 1101869774 Bytes, about 15 MB/s stream load parquet: 27 seconds loaded 861443392 Bytes, about 30 MB/s https://doris-community-test-1308700295.cos.ap-hongkong.myqcloud.com/tmp/20230301031653_clickbench_pr_106087.html

[github-actions[bot]]

PR approved by at least one committer and no changes requested.

[github-actions[bot]]

PR approved by anyone and no changes requested.