Slang Binding Array Test

[cwfitzgerald]

Connections

Spurred on by #6423.

Description

I wanted to put together a test ensuring that people can use binding arrays from spirv.

There's some translation problems.

Testing

It is.

Checklist

• Run cargo fmt.
• Run taplo format.
• Run cargo clippy. If applicable, add:
  • --target wasm32-unknown-unknown
  • --target wasm32-unknown-emscripten
• Run cargo xtask test to run tests.
• Add change to CHANGELOG.md. See simple instructions inside file.