Remove MAC_USE_CURRENT_SDK from lime setup #1436

Job	Run time
docs	35s
air-samples (4.0.5)	3m 21s
android	25m 30s
flash-samples	35s
air-samples (4.1.5)	3m 11s
air-samples (4.2.5)	3m 34s
ios	21m 48s
air-samples (4.3.6)	3m 32s
linux	14m 52s
macos	17m 26s
windows	14m 50s
package-haxelib	2m 44s
hashlink-samples (windows-latest)	55s
neko-samples (3.4.7, windows-latest)	44s
hashlinkc-samples (windows-latest)	2m 22s
hashlink-samples (ubuntu-20.04)	24s
html5-samples (3.4.7)	21s
neko-samples (3.4.7, ubuntu-20.04)	15s
hashlinkc-samples (ubuntu-20.04)	1m 35s
hashlink-samples (macos-13)	44s
neko-samples (3.4.7, macos-13)	49s
html5-samples (4.0.5)	56s
hashlinkc-samples (macos-13)	1m 38s
neko-samples (4.2.5, windows-latest)	53s
html5-samples (4.1.5)	56s
html5-samples (4.2.5)	58s
html5-samples (4.3.6)	56s
neko-samples (4.2.5, ubuntu-20.04)	26s
neko-samples (4.2.5, macos-13)	48s
notify	4s
	2h 7m 42s

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