Add proxy support #7465

Job	Run time
android \| ubuntu \| stable	4m 42s
android \| ubuntu \| beta	5m 9s
ios \| macos \| stable	5m 0s
ios \| macos \| beta	5m 3s
pod-lint	2m 19s
macos \| macos \| stable	8m 9s
cancel-previous-workflow	2s
macos \| macos \| beta	8m 38s
swift-lint	30s
linux \| ubuntu \| stable	4m 40s
linux \| ubuntu \| beta	5m 8s
windows \| windows \| stable	6m 18s
web \| ubuntu \| stable	5m 16s
web \| ubuntu \| beta	5m 17s
detekt	17s
ktlint	17s
analyze / cancel-previous-workflow	6s
analyze / analyze	2m 24s
analyze / package-analysis	2m 40s
	1h 11m 55s

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