Bump extractions/setup-just from 2 to 3 (#539)

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-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/build_docs.yml

@@ -15,7 +15,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Setup just
-        uses: extractions/setup-just@v2
+        uses: extractions/setup-just@v3
 
       - name: Set up Python
         uses: actions/setup-python@v5

.github/workflows/pull_request.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: extractions/setup-just@v2
+      - uses: extractions/setup-just@v3
       - uses: actions/setup-python@v5
         with:
           python-version: 3.11.5
@@ -21,7 +21,7 @@ jobs:
     needs: static-checks
     steps:
       - uses: actions/checkout@v4
-      - uses: extractions/setup-just@v2
+      - uses: extractions/setup-just@v3
       - name: Run tests
         run: |
           just build