chore: improve reprovider with batch queue reads

[gammazero]

Improve reprovider queue efficiency by attempting a batch read whenever more data is available.

[codecov]

Codecov Report

❌ Patch coverage is 41.66667% with 7 lines in your changes missing coverage. Please review.
✅ Project coverage is 63.57%. Comparing base (d254401) to head (c15cbee).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
provider/reprovider.go	41.66%	5 Missing and 2 partials ⚠️

@@            Coverage Diff             @@
##             main    #1173      +/-   ##
==========================================
- Coverage   63.62%   63.57%   -0.05%     
==========================================
  Files         268      268              
  Lines       26963    26971       +8     
==========================================
- Hits        17154    17148       -6     
- Misses       8095     8104       +9     
- Partials     1714     1719       +5     

Files with missing lines	Coverage Δ
provider/reprovider.go	57.74% <41.66%> (-0.59%)	⬇️

... and 5 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.