Bump extractions/setup-just from 2 to 3 (#167)

Bumps [extractions/setup-just](https://github.com/extractions/setup-just) from 2 to 3.
- [Release notes](https://github.com/extractions/setup-just/releases)
- [Commits](extractions/setup-just@v2...v3)

---
updated-dependencies:
- dependency-name: extractions/setup-just
  dependency-version: '3'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/nightly.yml

@@ -33,7 +33,7 @@ jobs:
             target_dir: aarch64-unknown-linux-musl
     steps:
       - uses: actions/checkout@v4
-      - uses: extractions/setup-just@v2
+      - uses: extractions/setup-just@v3
 
       - name: Login to DockerHub
         uses: docker/login-action@v3

.github/workflows/stable.yml

@@ -54,7 +54,7 @@ jobs:
             target_dir: aarch64-unknown-linux-musl
     steps:
       - uses: actions/checkout@v4
-      - uses: extractions/setup-just@v2
+      - uses: extractions/setup-just@v3
 
       - name: Login to DockerHub
         uses: docker/login-action@v3