✨ [RUMF-648] add cookie configuration options

[bcaudan]

Motivation

Multiple customer requests on cookie configuration options

Changes

Add configuration options:

• trackSessionAcrossSubdomains: preserve session across subdomains of the same site
• enforceSecureContextExecution: use a secure session cookie
• allowThirdPartyContextExecution: use a secure cross-site session cookie

Testing

Automated tests for configuration to cookie
Manual test on www.saopolo.sp.gov.br for getCurrentSite

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I have gone over the contributing documentation.

[codecov-commenter]

Codecov Report

Merging #523 into master will decrease coverage by 0.02%.
The diff coverage is 94.44%.

@@            Coverage Diff             @@
##           master     #523      +/-   ##
==========================================
- Coverage   88.08%   88.06%   -0.03%     
==========================================
  Files          36       36              
  Lines        2241     2262      +21     
  Branches      457      466       +9     
==========================================
+ Hits         1974     1992      +18     
- Misses        267      270       +3     

Impacted Files	Coverage Δ
packages/core/src/cookie.ts	89.58% <90.00%> (-2.09%)	⬇️
packages/core/src/configuration.ts	83.87% <100.00%> (+1.72%)	⬆️
packages/core/src/init.ts	80.00% <100.00%> (ø)
packages/core/src/sessionManagement.ts	100.00% <100.00%> (ø)
packages/logs/src/loggerSession.ts	95.65% <100.00%> (ø)
packages/logs/src/logs.entry.ts	50.76% <100.00%> (ø)
packages/rum/src/rum.entry.ts	76.92% <100.00%> (+1.11%)	⬆️
packages/rum/src/rumSession.ts	100.00% <100.00%> (ø)
packages/rum/src/rum.ts	90.37% <0.00%> (-0.75%)	⬇️

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