[release] add darwin/arm64 to wanda builds (#345)

I've been testing this extensively on my macbook, and it works well.

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Signed-off-by: andrew <andrew@anyscale.com>
Signed-off-by: Andrew Pollack-Gray <andrew@anyscale.com>
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: andrew-anyscale

release.sh

@@ -21,6 +21,7 @@ function build_wanda {
 
 build_rayci linux amd64
 
+build_wanda darwin arm64
 build_wanda linux amd64
 build_wanda linux arm64
 build_wanda windows amd64