fix!: Refactor resolveRegion method name to getRegion for consistency. #2699

Job	Run time
linux (focal, 5.7)	6m 59s
apple (macos-12, Xcode_14.0.1, platform=iOS Simulator,OS=16.0,name=iPhone 14)	15m 1s
linux (focal, 5.9)	7m 31s
apple (macos-12, Xcode_14.0.1, platform=tvOS Simulator,OS=16.0,name=Apple TV 4K (at 1080p) (2nd g...	13m 4s
linux (amazonlinux2, 5.7)	7m 6s
apple (macos-12, Xcode_14.0.1, platform=OS X)	12m 50s
apple (macos-13, Xcode_15.1, platform=iOS Simulator,OS=17.2,name=iPhone 15)	16m 11s
apple (macos-13, Xcode_15.1, platform=tvOS Simulator,OS=17.2,name=Apple TV 4K (3rd generation) (a...	11m 25s
linux (amazonlinux2, 5.9)	7m 8s
apple (macos-13, Xcode_15.1, platform=OS X)	9m 35s
	1h 46m 50s

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