feat: simplify inspector interpreter loop

[rakita]

Removes additional check for loop end in inspector interpreter loop. Comparing it with older this looked even worse

Will merge inspector on main first #2730 so it can be compared more easily.

[codspeed-hq]

CodSpeed Performance Report

Merging #2731 will not alter performance

_{Comparing rakita/insp-simple-end (7f0fa14) with main (f8a8f18)}

Summary

✅ 171 untouched benchmarks

[rakita]

Superseeded by #2797