Merge #478: Fix: [#456] unknown feature stdsimd with ahash deppen…

…dency.

6d37f78 ci: Intermodal command needs rust nigthly (Jose Celano)
f76f1ab fix: [#456] unknown feature stdsimd with ahash dep (Jose Celano)

Pull request description:

  It fixes this error:

  ```
  error[E0635]: unknown feature `stdsimd`
    --> /home/josecelano/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ahash-0.8.6/src/lib.rs:99:42
     |
  99 | #![cfg_attr(feature = "stdsimd", feature(stdsimd))]
     |                                          ^^^^^^^

  error[E0635]: unknown feature `stdsimd`
    --> /home/josecelano/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ahash-0.7.7/src/lib.rs:33:42
     |
  33 | #![cfg_attr(feature = "stdsimd", feature(stdsimd))]
     |                                          ^^^^^^^

      Checking bytemuck v1.14.0
  For more information about this error, try `rustc --explain E0635`.
  error: could not compile `ahash` (lib) due to 1 previous error
  warning: build failed, waiting for other jobs to finish...
  error: could not compile `ahash` (lib) due to 1 previous error
  error: could not compile `ahash` (lib) due to 1 previous error
  ```

  See tkaitchuck/aHash#200

Top commit has no ACKs.

Tree-SHA512: 0445f9deb2fe9b95eba4839e3d3420cc29c606f349c6153f21184a9d3ca51b477ada2698baf05cd7f67a833e58548268f6f962c7dafde8cfca469759b9878af6

.github/workflows/coverage.yaml

@@ -38,7 +38,7 @@ jobs:
         name: Setup Toolchain
         uses: dtolnay/rust-toolchain@stable
         with:
-          toolchain: stable
+          toolchain: nightly
           components: llvm-tools-preview
 
       - id: cache