refactor: add eval_top3 to keep same style with eval_top/eval_top2

[yjhmelody]

No description provided.

[paritytech-cicd-pr]

BENCHMARKS

	NATIVE			WASMTIME
BENCHMARK	MASTER	PR	DIFF	MASTER	PR	DIFF	WASMTIME OVERHEAD
execute/ bare_call_0	1.27ms	1.28ms	⚪ 0.19%	1.12ms	1.12ms	⚪ -0.05%	🟢 -12%
execute/ bare_call_0/typed	698.82µs	698.84µs	⚪ 0.02%	561.79µs	561.55µs	⚪ 0.02%	🟢 -20%
execute/ bare_call_1	1.40ms	1.40ms	🔴 0.12%	1.37ms	1.37ms	🟢 -0.65%	🟢 -3%
execute/ bare_call_16	3.04ms	3.18ms	🔴 4.22%	5.00ms	5.01ms	⚪ 0.34%	🟡 58%
execute/ bare_call_16/typed	1.33ms	1.34ms	⚪ 1.02%	2.34ms	2.33ms	⚪ -0.61%	🟡 74%
execute/ bare_call_1/typed	799.56µs	799.94µs	⚪ 0.01%	883.94µs	870.70µs	🟢 -1.51%	🟢 9%
execute/ bare_call_4	1.75ms	1.76ms	⚪ 0.00%	2.14ms	2.13ms	🟢 -0.35%	🟢 21%
execute/ bare_call_4/typed	890.41µs	891.47µs	⚪ 0.15%	1.01ms	998.61µs	🟢 -1.27%	🟢 12%
execute/ br_table	908.27µs	911.05µs	⚪ 0.29%	1.18ms	1.14ms	🟢 -3.30%	🟢 26%
execute/ count_until	902.72µs	903.44µs	⚪ 0.08%	2.40ms	2.40ms	⚪ -0.12%	🔴 166%
execute/ factorial_iterative	458.48µs	364.65µs	🟢 -20.47%	951.48µs	947.40µs	⚪ -0.29%	🔴 160%
execute/ factorial_recursive	739.80µs	721.19µs	🟢 -2.49%	1.58ms	1.53ms	🟢 -3.13%	🔴 112%
execute/ fib_iterative	1.79ms	1.79ms	⚪ 0.09%	4.99ms	5.12ms	🔴 2.46%	🔴 186%
execute/ fib_recursive	7.46ms	7.02ms	🟢 -5.92%	14.68ms	14.30ms	🟢 -2.62%	🔴 104%
execute/ global_bump	1.36ms	1.36ms	⚪ 0.04%	3.70ms	3.65ms	🟢 -1.17%	🔴 168%
execute/ global_const	999.23µs	1.00ms	⚪ -0.03%	2.83ms	2.83ms	⚪ 0.19%	🔴 183%
execute/ host_calls	32.64µs	32.67µs	⚪ 0.05%	45.89µs	44.62µs	🟢 -2.49%	🟢 37%
execute/ memory_fill	1.57ms	1.55ms	🟢 -1.35%	4.21ms	4.20ms	⚪ -0.17%	🔴 171%
execute/ memory_sum	1.55ms	1.57ms	⚪ 1.07%	4.18ms	4.18ms	⚪ -0.10%	🔴 166%
execute/ memory_vec_add	3.08ms	3.07ms	⚪ 0.00%	8.76ms	8.78ms	⚪ 0.18%	🔴 186%
execute/ recursive_is_even	1.30ms	1.29ms	⚪ -0.55%	2.64ms	2.63ms	⚪ -0.20%	🔴 103%
execute/ recursive_ok	172.46µs	170.72µs	⚪ -0.94%	369.02µs	359.71µs	🟢 -2.56%	🔴 111%
execute/ recursive_scan	215.23µs	217.58µs	⚪ 0.98%	473.63µs	465.26µs	🟢 -1.92%	🔴 114%
execute/ recursive_trap	17.03µs	16.89µs	⚪ -0.72%	35.98µs	36.07µs	⚪ 0.41%	🔴 114%
execute/ regex_redux	663.83µs	659.43µs	⚪ -0.62%	1.59ms	1.61ms	⚪ 0.97%	🔴 144%
execute/ rev_complement	592.70µs	594.46µs	⚪ 0.32%	1.56ms	1.56ms	⚪ -0.23%	🔴 162%
execute/ tiny_keccak	476.16µs	469.18µs	⚪ -1.65%	1.40ms	1.37ms	🟢 -2.35%	🔴 192%
execute/ trunc_f2i	1.08ms	1.08ms	⚪ -0.25%	2.66ms	2.69ms	🔴 1.44%	🔴 149%
instantiate/ wasm_kernel	68.13µs	69.17µs	⚪ 1.00%	92.52µs	91.97µs	⚪ -0.13%	🟢 33%
translate/ wasm_kernel	4.15ms	4.22ms	🔴 1.93%	7.75ms	7.78ms	⚪ 0.39%	🟡 84%

Link to pipeline

[Robbepop]

LGTM