feat: builder to vector without resetting

[QuenKar]

I hereby agree to the terms of the GreptimeDB CLA

What's changed and what's your intention?

main changes:

• add new method named finish_cloned in ScalarVectorBuilder trait
• add new method named to_vector_cloned in MutableVector trait.
• some unit tests

Checklist

• I have written the necessary rustdoc comments.
• I have added the necessary unit tests and integration tests.

Refer to a related PR or issue link (optional)

[codecov]

Codecov Report

Merging #2915 (19abe51) into develop (58183fe) will decrease coverage by 0.48%.
Report is 19 commits behind head on develop.
The diff coverage is 93.58%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #2915      +/-   ##
===========================================
- Coverage    85.01%   84.54%   -0.48%     
===========================================
  Files          753      750       -3     
  Lines       118592   119261     +669     
===========================================
+ Hits        100820   100828       +8     
- Misses       17772    18433     +661     

[v0y4g3r]

LGTM