Rename `s7` field to fix linux build #7

Job	Run time
build (linux, single, x86_64, template_debug, ubuntu-20.04)	8m 7s
build (windows, single, x86_32, template_debug, windows-latest)	3m 43s
build (windows, single, x86_64, template_debug, windows-latest)	3m 24s
build (macos, single, universal, template_debug, macos-latest)	8m 0s
build (android, single, arm64, template_debug, ubuntu-20.04)	7m 39s
build (android, single, arm32, template_debug, ubuntu-20.04)	6m 22s
build (android, single, x86_64, template_debug, ubuntu-20.04)	9m 52s
build (android, single, x86_32, template_debug, ubuntu-20.04)	6m 30s
build (ios, single, arm64, template_debug, macos-latest)	4m 3s
build (web, single, wasm32, template_debug, ubuntu-20.04)	11m 5s
build (linux, single, x86_64, template_release, ubuntu-20.04)	8m 45s
build (linux, double, x86_64, template_debug, ubuntu-20.04)	8m 8s
build (windows, double, x86_32, template_debug, windows-latest)	3m 17s
build (windows, double, x86_64, template_debug, windows-latest)	2m 54s
build (macos, double, universal, template_debug, macos-latest)	8m 20s
build (android, double, arm64, template_debug, ubuntu-20.04)	7m 15s
build (android, double, arm32, template_debug, ubuntu-20.04)	6m 44s
build (android, double, x86_64, template_debug, ubuntu-20.04)	6m 38s
build (android, double, x86_32, template_debug, ubuntu-20.04)	6m 26s
build (ios, double, arm64, template_debug, macos-latest)	6m 59s
build (web, double, wasm32, template_debug, ubuntu-20.04)	11m 9s
build (linux, double, x86_64, template_release, ubuntu-20.04)	8m 18s
merge	0s
	2h 33m 38s

Provide feedback