chore(deps): update actions/cache action to v5

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/cache	action	major	v4 -> v5

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Release Notes

actions/cache (actions/cache)

v5

Compare Source

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[codspeed-hq]

CodSpeed Performance Report

Merging #729 will degrade performances by 21.07%

_{Comparing renovate/actions-cache-5.x (36304ad) with main (0eb9369)}

Summary

❌ 8 regressions
✅ 30 untouched

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

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
❌	no_path_dijkstra	1.5 ms	1.7 ms	-12.23%
❌	Compare kuhn_munkres with different input sizes[512]	471.1 ms	535.8 ms	-12.07%
❌	Compare kuhn_munkres with different input sizes[128]	1.7 ms	2.2 ms	-21.07%
❌	Compare kuhn_munkres with different input sizes[64]	508.5 µs	620.8 µs	-18.09%
❌	Compare kuhn_munkres with different input sizes[32]	112.9 µs	135.4 µs	-16.62%
❌	corner_to_corner_dijkstra	1.5 ms	1.7 ms	-12.15%
❌	Compare kuhn_munkres with different input sizes[256]	19.8 ms	23.5 ms	-15.63%
❌	no_path_astar	1.5 ms	1.7 ms	-13.44%