fix(chrome-extension): Appropriately handle fulfilled, but null, cookie promises #6937

Job	Run time
Formatting, linting & changeset checks	3m 43s
Integration Tests (generic, chrome)	3m 52s
Unit Tests (18)	2m 37s
Integration Tests (express, chrome)	3m 44s
Unit Tests (20)	2m 49s
Integration Tests (quickstart, chrome)	4m 0s
Integration Tests (ap-flows, chrome)	3m 46s
Integration Tests (elements, chrome)	4m 0s
Integration Tests (sessions, chrome)	3m 30s
Integration Tests (astro, chrome)	5m 34s
Integration Tests (nextjs, chrome, 13)	4m 6s
Integration Tests (nextjs, chrome, 14)	3m 57s
	45m 38s

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