fix(core): iframe support in floating dom controller #10969

Job	Run time
Lint files	37s
Compile project (24)	1m 2s
Compile project (22)	1m 3s
Unit Tests (Web Test Runner)	1m 48s
Verify that build runs on Windows	1m 43s
SSR Tests (Playwright)	1m 35s
Publish Playwright Report	1m 8s
Validate successful build on main	7s
	9m 3s

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