test: add benches for TheAlgorithms/audio_filters

[art049]

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[codspeed-hq]

CodSpeed Performance Report

Merging #42 will improve performances by 28.1%

_{Comparing test/TheAlgorithms/audio_filters (9b258d8) with master (0ece3ff)}

Summary

⚡ 1 improvements
✅ 10 untouched benchmarks

🆕 9 new benchmarks

Benchmarks breakdown

	Benchmark	master	test/TheAlgorithms/audio_filters	Change
🆕	test_make_allpass	N/A	38.1 µs	N/A
🆕	test_make_bandpass	N/A	38.8 µs	N/A
🆕	test_make_highpass	N/A	39 µs	N/A
🆕	test_make_highshelf	N/A	44 µs	N/A
🆕	test_make_lowpass	N/A	47.1 µs	N/A
🆕	test_make_lowshelf	N/A	44.2 µs	N/A
🆕	test_make_peak	N/A	42.1 µs	N/A
🆕	test_process	N/A	32.4 µs	N/A
🆕	test_set_coefficients	N/A	15.4 µs	N/A
⚡	test_iterative_fibo_10	27 µs	21.1 µs	+28.1%