ci: add explicit mode after action's breaking change

[GuillaumeLagrange]

No description provided.

[codspeed-hq]

CodSpeed Instrumentation Performance Report

Merging #123 will degrade performances by 6.78%

_{Comparing add-explcit-codspeed-mode-to-ci (8f962df) with main (0565866)}

Summary

⚡ 7 improvements
❌ 1 regression
✅ 159 untouched

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

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
⚡	recursive[0]	240.3 ns	211.1 ns	+13.82%
⚡	recursive[5]	320.3 ns	291.1 ns	+10.02%
❌	recursive_memoized[BTreeMap<u64, u64>, 0]	400.8 ns	430 ns	-6.78%
⚡	sleep_100ns	566.1 ns	536.9 ns	+5.43%
⚡	sleep_100us	566.1 ns	536.9 ns	+5.43%
⚡	sleep_1ms	566.1 ns	536.9 ns	+5.43%
⚡	sleep_1ns	566.1 ns	536.9 ns	+5.43%
⚡	sleep_1us	566.1 ns	536.9 ns	+5.43%

[codspeed-hq]

CodSpeed WallTime Performance Report

Merging #123 will degrade performances by 18.07%

_{Comparing add-explcit-codspeed-mode-to-ci (8f962df) with main (0565866)}

Summary

⚡ 8 improvements
❌ 8 regressions
✅ 138 untouched

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

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
⚡	large_setup	14 ns	13 ns	+7.69%
❌	from_elem[16384]	867 ns	928 ns	-6.57%
❌	from_elem[2048]	243 ns	265 ns	-8.3%
❌	from_elem[4096]	329 ns	345 ns	-4.64%
❌	from_elem[8192]	514 ns	540 ns	-4.81%
⚡	init_array[1000]	1.8 µs	1.7 µs	+3.5%
❌	iterative[20]	38 ns	40 ns	-5%
❌	graph_coloring[5]	1 µs	1.1 µs	-3.99%
⚡	hamiltonian_cycle[6]	749 ns	701 ns	+6.85%
⚡	hamiltonian_cycle[7]	803 ns	771 ns	+4.15%
⚡	permutations[4]	2.5 µs	2.4 µs	+6.64%
❌	permutations[5]	11.5 µs	14 µs	-18.07%
⚡	permutations[6]	76.9 µs	70.3 µs	+9.37%
❌	rat_in_maze[5]	576 ns	600 ns	-4%
⚡	add_two_integers[(255, 255)]	19 ns	6 ns	×3.2
⚡	add_two_integers[(42, 13)]	19 ns	6 ns	×3.2