drm/xe/ptl: Add GuC firmware definition #7411

Job	Run time
GCC build arm64 allmodconfig	3m 9s
Clang build x86_64	3m 52s
GCC build arm64	19m 59s
GCC static -fanalyzer	2m 29s
GCC build i386	15m 21s
GCC build X86_64	17m 15s
GCC build X86_64 with W=1	3m 35s
GCC build X86_64 with W=1 allmodconfig	1m 29s
Sparse check	4m 25s
	1h 11m 34s

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