Add more description about running OpenSearch on MAC M1 to developer guide #3466

Job	Run time
Get-CI-Image-Tag / Get-CI-Image-Tag	8s
Get-CI-Image-Tag / Get-CI-Image-Tag	8s
Build and Test k-NN Plugin on MacOS (11)	19m 58s
Build and Test k-NN Plugin on MacOS (11)	19m 58s
Build and Test k-NN Plugin on Linux (11)	16m 41s
Build and Test k-NN Plugin on Linux (11)	16m 41s
Build and Test k-NN Plugin on MacOS (17)	20m 3s
Build and Test k-NN Plugin on MacOS (17)	20m 3s
Build and Test k-NN Plugin on Windows (11)	26m 12s
Build and Test k-NN Plugin on Windows (11)	26m 12s
Build and Test k-NN Plugin on Linux (17)	15m 21s
Build and Test k-NN Plugin on Linux (17)	15m 21s
Build and Test k-NN Plugin on MacOS (21)	22m 41s
Build and Test k-NN Plugin on MacOS (21)	22m 41s
Build and Test k-NN Plugin on Windows (17)	25m 55s
Build and Test k-NN Plugin on Windows (17)	8m 36s
Build and Test k-NN Plugin on Linux (21)	24m 47s
Build and Test k-NN Plugin on Linux (21)	24m 47s
Build and Test k-NN Plugin on Windows (21)	25m 46s
Build and Test k-NN Plugin on Windows (21)	25m 46s
	6h 17m 45s

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