Support to return score from es query

[yixinglu]

What type of PR is this?

• bug
• feature
• enhancement

What problem(s) does this PR solve?

Issue(s) number:

Description:

LOOKUP ON edge2 where es_query(nebula_index_edge2_prop1, "abc") YIELD id(edge) as id, score() as sc |
LIMIT 3,2

How do you solve it?

Special notes for your reviewer, ex. impact of this fix, design document, etc:

Checklist:

Tests:

• Unit test(positive and negative cases)
• Function test
• Performance test
• N/A

Affects:

• Documentation affected (Please add the label if documentation needs to be modified.)
• Incompatibility (If it breaks the compatibility, please describe it and add the label.）
• If it's needed to cherry-pick (If cherry-pick to some branches is required, please label the destination version(s).)
• Performance impacted: Consumes more CPU/Memory

Release notes:

Please confirm whether to be reflected in release notes and how to describe:

ex. Fixed the bug .....

[codecov-commenter]

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Codecov Report

Attention: Patch coverage is 34.66667% with 98 lines in your changes missing coverage. Please review.

Project coverage is 77.61%. Comparing base (209d0bf) to head (6db0ac0).
Report is 83 commits behind head on master.

Files with missing lines	Patch %	Lines
...mizer/rule/PushLimitDownFulltextIndexScanRule2.cpp	14.03%	49 Missing ⚠️
src/graph/planner/ngql/LookupPlanner.cpp	3.84%	25 Missing ⚠️
src/graph/validator/LookupValidator.cpp	81.39%	8 Missing ⚠️
...graph/executor/query/FulltextIndexScanExecutor.cpp	0.00%	7 Missing ⚠️
src/graph/planner/plan/Query.h	0.00%	5 Missing ⚠️
src/common/function/FunctionManager.cpp	71.42%	2 Missing ⚠️
src/graph/planner/plan/Query.cpp	0.00%	2 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5580      +/-   ##
==========================================
+ Coverage   77.00%   77.61%   +0.61%     
==========================================
  Files        1129     1130       +1     
  Lines       85247    85333      +86     
==========================================
+ Hits        65643    66233     +590     
+ Misses      19604    19100     -504     

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