chore(deps): update actions/cache action to v4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/cache	action	major	v1 -> v4

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Release Notes

actions/cache (actions/cache)

v4

Compare Source

v3

Compare Source

v2

Compare Source

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Configuration

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (481849c) 97.05% compared to head (e1697d5) 97.05%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master      #53   +/-   ##
=======================================
  Coverage   97.05%   97.05%           
=======================================
  Files           3        3           
  Lines          34       34           
  Branches        3        3           
=======================================
  Hits           33       33           
  Misses          1        1           

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