Implements #8875: Using binding_array should require an enable extension

[39ali]

Connections
Fixes #8875

Description
this requires wgpu_binding_array to be enabled in the shader to use binding_array

Testing
i added some tests to test this feature

Checklist

• Run cargo fmt.
• Run taplo format.
• Run cargo clippy --tests. If applicable, add:
  • --target wasm32-unknown-unknown
• Run cargo xtask test to run tests.
• If this contains user-facing changes, add a CHANGELOG.md entry.

[jimblandy]

Thank you!

[jimblandy]

I believe the failing CI are simply requiring that you update the snapshot output files. Be sure you're running cargo test with --all-features.

[39ali]

@jimblandy not sure what's wrong with the changelog