Fix warning on mimimum macos target #1599

Job	Run time
Copy the font files	8s
Build ubuntu-20.04-g++-10	5m 16s
Build ubuntu-22.04-g++-11	5m 2s
Build ubuntu-22.04-g++-12	5m 48s
Set up and cache emscripten	9s
Build ubuntu-20.04-clang-10	5m 39s
Build ubuntu-20.04-clang-11	5m 39s
Build ubuntu-20.04-clang-12	5m 29s
Build macos-latest-xcode-14.3	3m 1s
Build macos-latest-xcode-15.3	2m 56s
Build macos-latest-g++-12	4m 21s
Build JS toolkit (nohumdrum, Building toolkit without humdrum, -c -H -M, verovio-toolkit.js*)	6m 27s
Build JS toolkit (light, Building toolkit without humdrum as light version, -c -H -l -M, verovio-...	6m 22s
Build JS toolkit (wasm, Building toolkit without humdrum as wasm, -c -H -w -M, veroviowasm, true)	5m 50s
Build JS toolkit (default, Building default toolkit with humdrum, -c -M, -hum.js)	8m 52s
Check settings for deployment	1s
Build documentation	2m 1s
Deploy JS toolkit	1m 10s
Deploy documentation	1m 13s
Skip deployment if set	0s
	1h 15m 24s

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