Remove renderer from `flutter_context` #9483

Job	Run time
cancel-previous-workflow	2s
SPM (ios)	3m 14s
SPM (macos)	5m 26s
detekt	12s
pod-lint	1m 23s
android \| ubuntu \| stable	8m 17s
android \| ubuntu \| beta	8m 3s
swift-lint	25s
ios \| macos \| stable	3m 41s
ktlint	15s
ios \| macos \| beta	3m 45s
macos \| macos \| stable	5m 54s
macos \| macos \| beta	6m 30s
linux \| ubuntu \| stable	6m 34s
linux \| ubuntu \| beta	5m 37s
windows \| windows \| stable	11m 48s
windows \| windows \| beta	12m 24s
js \| ubuntu \| stable	7m 2s
js \| ubuntu \| beta	7m 13s
wasm \| ubuntu \| stable	3m 55s
wasm \| ubuntu \| beta	4m 2s
analyze / cancel-previous-workflow	2s
analyze / analyze	1m 1s
analyze / package-analysis	2m 52s
	1h 49m 37s

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