feat: change Range Query’s default align behavior aware of timezone

[killme2008]

I hereby agree to the terms of the GreptimeDB CLA

What's changed and what's your intention?

Changed Range Query’s default align behavior to 1970-01-01 00:00:00 aware of the timezone.

cc @nicecui

Checklist

• I have written the necessary rustdoc comments.
• I have added the necessary unit tests and integration tests.
• This PR does not require documentation updates.

Refer to a related PR or issue link (optional)

#2907

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (31787f4) 85.90% compared to head (1742732) 85.42%.
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3219      +/-   ##
==========================================
- Coverage   85.90%   85.42%   -0.49%     
==========================================
  Files         840      844       +4     
  Lines      138162   138666     +504     
==========================================
- Hits       118691   118456     -235     
- Misses      19471    20210     +739