CMake

Follow-up to r1921602: Fix argument sequence of svn_client__get_diff_… #216

Job	Run time
Windows, shared, x64, with tests	12m 5s
Windows, shared, x64, vs2022, with tests	12m 5s
Windows, shared, x86	3m 10s
Windows, static, x64, with tests	11m 59s
Linux, shared, with tests	4m 3s
	43m 22s

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