Add VST3 `preset_data` property to get/set .vstpreset data directly #1196

Job	Run time
Lint C++	29s
Pre-build on ubuntu-20.04 with clang	1m 41s
Lint Python (3.12, ubuntu-20.04)	7s
Pre-build on macos-13 with clang	2m 9s
Pre-build on ubuntu-20.04 with gcc	1m 39s
Build wheel for ${{ matrix.build }}	0s
Test 1 / 8 with Python 3.12 on ubuntu-20.04	3m 29s
Test 2 / 8 with Python 3.12 on ubuntu-20.04	3m 9s
Test 3 / 8 with Python 3.12 on ubuntu-20.04	3m 42s
Test 4 / 8 with Python 3.12 on ubuntu-20.04	2m 5s
Test 5 / 8 with Python 3.12 on ubuntu-20.04	1m 23s
Test 6 / 8 with Python 3.12 on ubuntu-20.04	3m 18s
Test 7 / 8 with Python 3.12 on ubuntu-20.04	1m 21s
Test 8 / 8 with Python 3.12 on ubuntu-20.04	3m 35s
Test with Python 3.7 + Address Sanitizer	3m 48s
Test with Python 3.8 + Address Sanitizer	3m 55s
Test with Python 3.9 + Address Sanitizer	3m 57s
Test with Python 3.10 + Address Sanitizer	3m 57s
Test with Python 3.11 + Address Sanitizer	3m 56s
Test with Python 3.7 on macos-13	3m 27s
Test with Python 3.8 on macos-13	3m 30s
Test with Python 3.9 on macos-13	3m 29s
Test with Python 3.10 on macos-13	3m 28s
Test with Python 3.11 on macos-13	3m 28s
Test with Python 3.12 on macos-13	3m 29s
Test with Python 3.7 on ubuntu-20.04	3m 29s
Test with Python 3.8 on ubuntu-20.04	3m 28s
Test with Python 3.9 on ubuntu-20.04	3m 28s
Test with Python 3.10 on ubuntu-20.04	3m 27s
Test with Python 3.11 on ubuntu-20.04	3m 29s
Test with Python 3.12 on ubuntu-20.04	3m 30s
Test with Python 3.12 on windows-latest	3m 14s
Upload wheels to PyPI	1s
	1h 32m 37s

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