fix: remove warning when mutating require.cache

[SimenB]

Summary

Fixes #9916

Test plan

Green CI

[codecov-io]

Codecov Report

Merging #9946 into master will decrease coverage by 0.03%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #9946      +/-   ##
==========================================
- Coverage   64.24%   64.21%   -0.04%     
==========================================
  Files         292      292              
  Lines       12466    12461       -5     
  Branches     3078     3077       -1     
==========================================
- Hits         8009     8002       -7     
- Misses       3809     3810       +1     
- Partials      648      649       +1     

Impacted Files	Coverage Δ
packages/jest-runtime/src/index.ts	57.56% <100.00%> (-0.37%)	⬇️
packages/expect/src/utils.ts	94.96% <0.00%> (-1.26%)	⬇️

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[github-actions]

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