add stateful benchmarks

[Lendemor]

No description provided.

[codspeed-hq]

CodSpeed Performance Report

Merging #4764 will not alter performance

_{Comparing lendemor/add_stateful_benchmarks (e647f5f) with main (b3b79a6)}

Summary

✅ 8 untouched benchmarks
🆕 4 new benchmarks

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
🆕	test_compile_page[_stateful_page]	N/A	16.9 ms	N/A
🆕	test_compile_stateful[_stateful_page]	N/A	472.2 µs	N/A
🆕	test_get_all_imports[_stateful_page]	N/A	4.2 ms	N/A
🆕	test_evaluate_page[_stateful_page]	N/A	23.9 ms	N/A

[adhami3310]

It seems the tests are very small for this, do we want to make it slightly larger? could be more deeply nested or such