🐛 [RUMF-430] fix rollback

[bcaudan]

update session cookie cache to avoid old value to be restored

[codecov-io]

Codecov Report

Merging #334 into master will decrease coverage by 0.26%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #334      +/-   ##
==========================================
- Coverage   85.80%   85.53%   -0.27%     
==========================================
  Files          26       26              
  Lines        1479     1466      -13     
  Branches      312      312              
==========================================
- Hits         1269     1254      -15     
- Misses        210      212       +2     

Impacted Files	Coverage Δ
packages/core/src/utils.ts	96.36% <ø> (-0.07%)	⬇️
packages/core/src/cookieMigration.ts	100.00% <100.00%> (ø)
packages/core/src/sessionManagement.ts	100.00% <100.00%> (ø)
packages/logs/src/loggerSession.ts	95.45% <100.00%> (-4.55%)	⬇️
packages/rum/src/rumSession.ts	100.00% <100.00%> (ø)
packages/logs/src/logger.ts	94.36% <0.00%> (-1.41%)	⬇️

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[BenoitZugmeyer]

OK