Bump extractions/setup-just from 2 to 3 in the github-actions group (#699)

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

Author: dependabot[bot]

.github/workflows/main.yml

@@ -26,7 +26,7 @@ jobs:
         with:
           enable-cache: true
       - name: Install just
-        uses: extractions/setup-just@v2
+        uses: extractions/setup-just@v3
       - run: just typing
       - run: just typing-nb
 
@@ -48,7 +48,7 @@ jobs:
           enable-cache: true
           python-version: ${{ matrix.python-version }}
       - name: Install just
-        uses: extractions/setup-just@v2
+        uses: extractions/setup-just@v3
 
       - if: matrix.os == 'ubuntu-latest'
         run: |