Dev (#15)

* Update os and poetry CI/CD versions #9

* Bump version to next major version #9

* Revert flake8 to ^3.0 for docstrings #9

---------

Co-authored-by: MarcoHuebner <marco_huebner1@gmx.de>

.github/workflows/run-tests.yaml

@@ -22,7 +22,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version: ["3.9", "3.10"]
-        os: [ubuntu-18.04, macOS-latest, windows-latest]
+        os: [ubuntu-22.04, macOS-latest, windows-latest]
 
     steps:
     - uses: actions/checkout@v3
@@ -33,7 +33,7 @@ jobs:
     - name: Run poetry image
       uses: abatilo/actions-poetry@v2.0.0
       with:
-          poetry-version: 1.1.13
+          poetry-version: 1.6.1
     - name: Install dependencies
       run: |
         poetry install
@@ -44,8 +44,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.10.2]
-        poetry-version: [1.1.13]
+        python-version: [3.10.13]
+        poetry-version: [1.6.1]
         os: [ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps: