meta(changelog): Update changelog for 8.55.0

[andreiborza]

No description provided.

[codecov]

❌ 1 Tests Failed:

Tests completed	Failed	Passed	Skipped
704	1	703	306

View the top 1 failed test(s) by shortest run time

tracing/browserTracingIntegration/long-tasks-before-navigation/test.ts doesn't capture long task spans starting before a navigation in the navigation transaction

Stack Traces | 30s run time

test.ts:7:11 doesn't capture long task spans starting before a navigation in the navigation transaction

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