Create SECURITY.md #371

Job	Run time
linux-cuda	0s
linux-openvino	0s
linux-vulkan	0s
macos-coreml	0s
windows-cuda	0s
windows-openvino	0s
windows-vulkan	0s
android / native-build	1m 54s
linux / native-build	2m 14s
linux-no-avx / native-build	1m 21s
macos / arm-native-build	2m 33s
macos / intel-native-build	57s
wasm / native-build	1m 8s
windows / arm-native-build	2m 38s
windows / intel-native-build	2m 9s
windows-no-avx / native-build	2m 4s
dotnet-maui-build-and-test / dotnet-maui-build	5m 4s
dotnet-build / dotnet-windows	3m 15s
dotnet-build / dotnet-macos	2m 55s
dotnet-build / dotnet-linux	1m 14s
dotnet-maui-build-and-test / dotnet-maui-test-android	4m 46s
dotnet-maui-build-and-test / dotnet-maui-test-ios	3m 59s
	38m 11s

Provide feedback