Add a script to help test dynamic library loading with Java #239

Job	Run time
macOS Clang Debug Build	21m 54s
Ubuntu GCC Debug Build	30m 49s
macOS Clang Release Build	28m 18s
Ubuntu GCC Release Build	44m 56s
MSVC - Ninja Debug build	39m 30s
MSVC - Ninja Release build	58m 14s
MSVC - Standard Tools Debug Build	53m 27s
MSVC - Standard Tools Release Build	1h 12m 15s
	5h 49m 23s

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