Add GPU support for SF6-C4F8 plasma model #513

Job	Run time
🧪 Test on ubuntu-latest (⚙️: Release, 💿: ghcr.io/viennatools/vienna-builder:suite)	7m 29s
🧪 Test on windows-latest (⚙️: Release, 💿: windows-latest)	10m 5s
🧪 Test on ubuntu-latest (⚙️: Debug, 💿: ghcr.io/viennatools/vienna-builder:suite)	7m 8s
🧪 Test on windows-latest (⚙️: Debug, 💿: windows-latest)	7m 16s
🧪 Test on macos-latest (⚙️: Debug, 💿: macos-latest)	4m 43s
🧪 Test on macos-latest (⚙️: Release, 💿: macos-latest)	4m 53s
	41m 34s

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