Update integration-tests.md #16

Job	Run time
E2E Test (ubuntu-latest) - sandbox:none	2m 13s
E2E Test (gemini-cli-windows-16-core) - sandbox:none	1s
E2E Test (macos-latest) - sandbox:none	2m 23s
E2E Test (ubuntu-latest) - sandbox:docker	3m 17s
	7m 54s

Provide feedback