Bump extractions/setup-just from 2 to 3 in the github-actions group (#121)

Bumps the github-actions group with 1 update: [extractions/setup-just](https://github.com/extractions/setup-just).


Updates `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
  dependency-group: github-actions
...

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

Author: dependabot[bot]

.github/workflows/main.yml

@@ -27,7 +27,7 @@ jobs:
         with:
           enable-cache: true
       - name: Install just
-        uses: extractions/setup-just@v2
+        uses: extractions/setup-just@v3
       - name: Run type checking
         run: just typing
 
@@ -49,7 +49,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
           enable-cache: true
       - name: Install just
-        uses: extractions/setup-just@v2
+        uses: extractions/setup-just@v3
       - name: Run tests
         run: just test