ci: check fmt and clippy on template #52

Job	Run time
lint (cargo-gpu)	7m 24s
lint (spirv-builder)	5m 59s
xtask test & lint	7m 24s
test (macOS-latest, cargo-gpu)	7m 27s
test (macOS-latest, spirv-builder)	7m 8s
test (ubuntu-24.04, cargo-gpu)	8m 46s
test (windows-2022, cargo-gpu)	13m 20s
test (ubuntu-24.04, spirv-builder)	7m 15s
test (windows-2022, spirv-builder)	10m 14s
test_success	4s
	1h 15m 1s

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