[optimization] Fix bfloat16 issue and speed up master

[felixdittrich92]

This PR:

• Fix bloat16 crash with rotated pages
• Update docs after benchmarking
• Speed up master decoding twice

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.98%. Comparing base (2c4670d) to head (a07aa9f).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2118      +/-   ##
==========================================
- Coverage   96.99%   96.98%   -0.01%     
==========================================
  Files         169      169              
  Lines        9615     9619       +4     
==========================================
+ Hits         9326     9329       +3     
- Misses        289      290       +1     

Flag	Coverage Δ
unittests	96.98% <100.00%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

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