feat: build releases for aarch64-unknown-linux-gnu target (#5289)

# Description

## Problem\*

Resolves #5283 

## Summary\*

This PR adds `aarch64-unknown-linux-gnu` to the list of targets we build
for so `noirup` can serve it.

## Additional Context



## Documentation\*

Check one:
- [x] No documentation needed.
- [ ] Documentation included in this PR.
- [ ] **[For Experimental Features]** Documentation to be submitted in a
separate PR.

# PR Checklist\*

- [x] I have tested the changes locally.
- [x] I have formatted the changes with [Prettier](https://prettier.io/)
and/or `cargo fmt` on default settings.

.github/workflows/publish-nargo.yml

@@ -110,7 +110,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        target: [x86_64-unknown-linux-gnu, x86_64-unknown-linux-musl]
+        target: [x86_64-unknown-linux-gnu, x86_64-unknown-linux-musl, aarch64-unknown-linux-gnu]
     timeout-minutes: 30
 
     steps: