test(sdk): eliminate retained-window fixture collisions

.github/workflows/ci.ymlmodified+3-0

Changes to .github/workflows/ci.yml

		⋯96 linesShow the 96 lines above this hunk@@ -97,6 +97,9 @@ jobs:
97	97	working-directory: packages/typescript
98	98	run: bun test --coverage
99	99
	100	+ - name: Soak retained window routing across fresh DOM fixtures
	101	+ run: bun run test:window-routing
	102	+
100	103	- name: Generate coverage summary
101	104	if: always()
102	105	working-directory: packages/typescript