Fix dependabot error, add support for python 3.13 (and drop 3.8) (#90)

* Fix dependabot error, add support for python 3.13 (and drop 3.8)
* Drop the package-mode option
* Additional fixes to make CI working
* Update lock file

Author: dvacca-onfido

.github/workflows/python.yml

@@ -24,7 +24,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
     env:
       POETRY_CACHE_DIR: ~/.cache/pypoetry-${{ matrix.python-version }}
 
@@ -55,7 +55,7 @@ jobs:
           # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
           poetry run flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics --exclude onfido
       - name: Test with pytest
-        if: ${{ matrix.python-version == '3.12' &&
+        if: ${{ matrix.python-version == '3.13' &&
           github.repository_owner == 'onfido' }}
         run: |
           poetry run pytest --show-capture=no