Allow all vertex input attributes to be considered OOB if at least one is (in the "process vertices" algorithm) #4668
Description
Vulkan without robustBufferAccess2 behaves this way and we'd also like to do this in our vertex pulling approach for Metal.
Further, if any vertex input attribute using a specific vertex input binding is out of bounds, then all vertex input attributes using that vertex input binding for that vertex shader invocation are considered out of bounds.