fix builds with gcc > 15

[art049]

• fix: force C17 to build instrumenthooks
• ci: check build with gcc-15

Fixes #133

[art049]

Unfortunately, it's really hard to have gcc-15 in the CI so we cannot add a regression test but it fixes the issue on the instance I used with GCC 15

[codspeed-hq]

CodSpeed Performance Report

Merging #136 will degrade performances by 13.55%

_{Comparing cod-1460-error-on-all-version-4-releases-on-x86_64_unknown_linux_gnu-2 (9e18b3a) with main (e64cdfa)}

Summary

⚡ 8 improvements
❌ 11 regressions
✅ 301 untouched
⏩ 43 skipped¹

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

Benchmarks breakdown

	Mode	Benchmark	BASE	HEAD	Change
⚡	WallTime	mut_borrow	8 ns	7 ns	+14.29%
❌	WallTime	iterative[5]	7 ns	8 ns	-12.5%
❌	Instrumentation	recursive[0]	211.1 ns	240.3 ns	-12.14%
❌	Instrumentation	recursive[5]	291.1 ns	320.3 ns	-9.11%
⚡	Instrumentation	recursive_memoized[BTreeMap<u64, u64>, 0]	400.8 ns	371.7 ns	+7.85%
⚡	WallTime	generate_combinations[5]	1.2 µs	1.1 µs	+7.19%
⚡	WallTime	generate_combinations[7]	2.6 µs	2.5 µs	+3.81%
⚡	WallTime	generate_combinations[8]	4.9 µs	4.7 µs	+4.63%
❌	WallTime	hamiltonian_cycle[5]	905 ns	950 ns	-4.74%
⚡	WallTime	permutations[3]	1,019 ns	872 ns	+16.86%
⚡	WallTime	permutations[7]	832.9 µs	796.4 µs	+4.59%
❌	WallTime	rat_in_maze[7]	938 ns	1,085 ns	-13.55%
❌	WallTime	generate_gray_code[2]	278 ns	291 ns	-4.47%
❌	Instrumentation	sleep_100ns	536.9 ns	566.1 ns	-5.15%
⚡	WallTime	sleep_100ns	62.3 µs	21.7 µs	×2.9
❌	Instrumentation	sleep_100us	536.9 ns	566.1 ns	-5.15%
❌	Instrumentation	sleep_1ms	536.9 ns	566.1 ns	-5.15%
❌	Instrumentation	sleep_1ns	536.9 ns	566.1 ns	-5.15%
❌	Instrumentation	sleep_1us	536.9 ns	566.1 ns	-5.15%

Footnotes

1. 43 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩