fix: decouple columns in projection and prune

[waynexia]

I hereby agree to the terms of the GreptimeDB CLA

What's changed and what's your intention?

Min/max index from parquet stats doesn't take efforts if predicates are referencing unprojected column.

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)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (14b233c) 85.63% compared to head (3b2fab4) 85.33%.
Report is 4 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3253      +/-   ##
==========================================
- Coverage   85.63%   85.33%   -0.30%     
==========================================
  Files         856      856              
  Lines      140098   140172      +74     
==========================================
- Hits       119967   119615     -352     
- Misses      20131    20557     +426     

[fengjiachun]

LGTM