fix: update integration tests for new native address space restrictions

[yi-sun]

Some tests relied on now-invalid behavior from the native extension and have been removed.

[github-actions]

group	app.proof_time_ms	app.cycles	app.cells_used	leaf.proof_time_ms	leaf.cycles	leaf.cells_used
verify_fibair	(+23 [+1.1%]) 2,210	513,827	18,710,764	-	-	-
fibonacci_program	(+16 [+0.3%]) 5,305	1,500,095	51,485,080	-	-	-
regex_program	(+150 [+1.0%]) 15,384	1,914,103	165,455,373	-	-	-
ecrecover_program	(-27 [-1.0%]) 2,559	284,567	15,055,723	-	-	-

Commit: 126b930

Benchmark Workflow