Update install script to create 'processing' instead of 'processing-java' on macOS #367

Job	Run time
Test Processing	2m 47s
(windows/x64) Create Processing Build	2m 56s
(macos/x64) Create Processing Build	10m 3s
(linux/aarch64) Create Processing Build	8m 11s
(macos/aarch64) Create Processing Build	8m 41s
(linux/x64) Create Processing Build	1m 44s
	34m 22s

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