[CHORE] Better logging for physical plan

[jaychia]

1. Reduces the verbosity of physical planner debug logs by logging only the number of partitions rather than printing the partition itself
2. Adds a setup_debug_logging function for convenience when performing local/dogfooding

[codecov]

Codecov Report

Merging #1499 (0a48456) into main (9d20890) will decrease coverage by 0.15%.
Report is 2 commits behind head on main.
The diff coverage is 7.69%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1499      +/-   ##
==========================================
- Coverage   74.87%   74.73%   -0.15%     
==========================================
  Files          59       60       +1     
  Lines        6106     6118      +12     
==========================================
  Hits         4572     4572              
- Misses       1534     1546      +12     

Files	Coverage Δ
daft/execution/execution_step.py	92.82% <ø> (ø)
daft/runners/pyrunner.py	95.83% <100.00%> (ø)
daft/logging.py	0.00% <0.00%> (ø)