♻️ [RUMF-1083] rework session cookie cache

[bcaudan]

Motivation

Second part of session management rework, cf #1166

Next:

• Introduce session context history

Changes

• Remove cookie cache utility
• Expose session through in memory cache
• Watch cookie regularly to expire session

Testing

• Local
• Staging
• Unit
• End to end

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I have gone over the contributing documentation.

[codecov-commenter]

Codecov Report

Merging #1180 (93d1dfb) into main (b955704) will decrease coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #1180      +/-   ##
==========================================
- Coverage   88.88%   88.87%   -0.02%     
==========================================
  Files         100      100              
  Lines        4283     4270      -13     
  Branches      970      971       +1     
==========================================
- Hits         3807     3795      -12     
+ Misses        476      475       -1     

Impacted Files	Coverage Δ
packages/core/src/browser/cookie.ts	86.48% <ø> (-4.90%)	⬇️
...ges/core/src/domain/session/oldCookiesMigration.ts	100.00% <100.00%> (ø)
...kages/core/src/domain/session/sessionManagement.ts	100.00% <100.00%> (ø)
packages/core/src/domain/session/sessionStore.ts	100.00% <100.00%> (ø)
packages/logs/src/domain/trackNetworkError.ts	92.59% <0.00%> (+3.70%)	⬆️

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