feat: unify `MapView`s `styleURL` and `styleJSON` to `mapStyle` (#559) #33

Job	Run time
Review / Codegen	1m 3s
Review / Build Library	1m 8s
Review / Lint ESLint	1m 4s
Review / Lint TSC	1m 6s
Review / Test	1m 8s
Review / Android / Build old Arch	3m 46s
Review / Android / Build new Arch	6m 59s
Review / iOS / Build old Arch	5m 37s
Review / iOS / Build new Arch	7m 37s
Review / Android / Test old Arch	2m 56s
Review / Android / Test new Arch	3m 15s
Review / iOS / Test old Arch	7m 4s
Review / iOS / Test new Arch	12m 8s
Release	49s
	55m 40s

Provide feedback