Mali proprietary fails on binding arrays

[cwfitzgerald]

Discovered in #8610 (comment)

        FAIL [   1.421s] wgpu-benchmark::bench/wgpu-benchmark Computepass Encoding
  stdout ΓöÇΓöÇΓöÇ
    Running benchmark: Computepass Encoding
      Using adapter: Mali-G68 (Vulkan)
  stderr ΓöÇΓöÇΓöÇ

    thread 'main' panicked at wgpu\src\backend\wgpu_core.rs:1534:26:
    wgpu error: Validation Error

    Caused by:
      In Device::create_compute_pipeline, label = 'Compute Pipeline bindless'
        Internal error: module is not validated properly: array length expression: bad SPIR-V wrapper struct inference


    note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace