🐛 [RUM-11850] Remove anonymous Id when consent is not granted

[cy-moi]

Motivation

We want to remove the anonymous id from the cookie when consent is not granted.

Changes

• Create the anonymous Id if it is not present only on startSession
• Pass in hasConsent boolean when the consent is not-granted and remove the anonymous Id accordingly
• ( cr. to @BenoitZugmeyer )

Test instructions

• Start local SDK
• Retract consent in the console
• anonymousId should not present in cookie anymore

Checklist

• Tested locally
• Tested on staging
• Added unit tests for this change.
• Added e2e/integration tests for this change.

[cit-pr-commenter]

Bundles Sizes Evolution

📦 Bundle Name	Base Size	Local Size	𝚫	𝚫%	Status
Rum	162.82 KiB	162.85 KiB	+36 B	+0.02%	✅
Rum Recorder	19.78 KiB	19.78 KiB	0 B	0.00%	✅
Rum Profiler	4.89 KiB	4.89 KiB	0 B	0.00%	✅
Logs	56.50 KiB	56.54 KiB	+36 B	+0.06%	✅
Flagging	944 B	944 B	0 B	0.00%	✅
Rum Slim	119.78 KiB	119.81 KiB	+36 B	+0.03%	✅
Worker	23.60 KiB	23.60 KiB	0 B	0.00%	✅

🚀 CPU Performance

Action Name	Base CPU Time (ms)	Local CPU Time (ms)	𝚫%
RUM - add global context	0.0041	0.0061	+48.78%
RUM - add action	0.0153	0.0237	+54.90%
RUM - add error	0.0134	0.0182	+35.82%
RUM - add timing	0.0031	0.0055	+77.42%
RUM - start view	0.004	0.0049	+22.50%
RUM - start/stop session replay recording	0.0007	0.0009	+28.57%
Logs - log message	0.0142	0.0184	+29.58%

🧠 Memory Performance

Action Name	Base Memory Consumption	Local Memory Consumption	𝚫
RUM - add global context	25.83 KiB	25.72 KiB	-118 B
RUM - add action	46.57 KiB	44.91 KiB	-1.66 KiB
RUM - add timing	24.55 KiB	25.37 KiB	+832 B
RUM - add error	51.08 KiB	49.40 KiB	-1.67 KiB
RUM - start/stop session replay recording	23.54 KiB	24.83 KiB	+1.29 KiB
RUM - start view	420.30 KiB	427.79 KiB	+7.49 KiB
Logs - log message	43.18 KiB	41.71 KiB	-1.47 KiB

🔗 RealWorld

[datadog-datadog-prod-us1]

✅ Tests

🎉 All green!

❄️ No new flaky tests detected
🧪 All tests passed

🎯 Code Coverage
• Patch Coverage: 100.00%
• Total Coverage: 92.62% (-0.01%)

View detailed report

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[BenoitZugmeyer]

Suggestion: remove the hasConsent parameter as it's not used anymore