Ignore blank line rules for docs formatting

[dhruvmanila]

Summary

fixes: #12933

Test Plan

python scripts/check_docs_formatted.py --generate-docs

[codspeed-hq]

CodSpeed Performance Report

Merging #12934 will degrade performances by 5.45%

_{Comparing dhruv/docs (223262f) with main (ef1f6d9)}

Summary

❌ 1 regressions
✅ 31 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	main	dhruv/docs	Change
❌	linter/all-rules[numpy/globals.py]	727.8 µs	769.8 µs	-5.45%