Adding upstream version 0.6.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

.github/workflows/test.yaml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
     steps:
       - uses: actions/checkout@v3
         with:
@@ -30,13 +30,14 @@ jobs:
           virtualenvs-create: true
       - name: Install Dependencies
         run: |
-          poetry install --no-interaction
+          poetry install --all-groups --no-interaction
       - name: Test and Lint
         run: |
           ./scripts/test
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v3
         with:
+          token: ${{ secrets.CODECOV_TOKEN }}
           file: ./coverage.xml
           flags: unittests
           name: decli