[Improve](point query) put tablet fetch interface which is high concu…

[eldenmoon]

…rrent point query operation to light_work_pool

Since the point query lookup is very light weight

Proposed changes

Issue Number: close #xxx

Problem summary

Describe your changes.

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...

[github-actions[bot]]

clang-tidy review says "All clean, LGTM! :+1:"

[eldenmoon]

run buildall

[github-actions[bot]]

clang-tidy review says "All clean, LGTM! :+1:"

[eldenmoon]

run buildall

[github-actions[bot]]

clang-tidy review says "All clean, LGTM! :+1:"

[eldenmoon]

run buildall