Accept `Map<String, dynamic>` in `Hint` class #61

Job	Run time
android \| ubuntu-latest \| stable	1m 8s
cancel-previous-workflow	2s
android \| ubuntu-latest \| beta	1m 12s
linux \| ubuntu-latest \| stable	1m 33s
linux \| ubuntu-latest \| beta	1m 23s
ios \| macos-latest \| stable	2m 33s
macos \| macos-latest \| stable	1m 43s
windows \| windows-latest \| stable	2m 38s
windows \| windows-latest \| beta	2m 22s
analyze / cancel-previous-workflow	2s
analyze / analyze	1m 33s
analyze / package-analysis	56s
	17m 5s

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