Add log capacity usage

[davaymne]

No description provided.

[codecov]

Codecov Report

Merging #416 (4f4f8d1) into main (dd77f7a) will decrease coverage by 0.02%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main     #416      +/-   ##
==========================================
- Coverage   50.40%   50.39%   -0.02%     
==========================================
  Files          39       39              
  Lines        5009     5012       +3     
==========================================
+ Hits         2525     2526       +1     
- Misses       2228     2230       +2     
  Partials      256      256              

Files	Coverage Δ
prover/capacity_manager/capacity_manager.go	0.00% <0.00%> (ø)

... and 2 files with indirect coverage changes

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

[cyberhorsey]

I did a more encompassing version in a different PR, to add all the capacity-related logs to each operation.