ci: update codecov to newest version

Author: MoritzBoehme

.github/workflows/pythonpackage.yml

@@ -30,7 +30,7 @@ jobs:
       shell: bash
     - name: Upload coverage to Codecov
       if: runner.os == 'Linux'
-      uses: codecov/codecov-action@v1.0.3
+      uses: codecov/codecov-action@v3
       with:
         token: ${{secrets.CODECOV_TOKEN}}
         file: ./coverage.xml

pyproject.toml

@@ -77,7 +77,6 @@ ipython = "^7.2"
 pytest = "^7.2.0"
 pytest-cov = "^4.0"
 pytest-mock = "^3.10"
-codecov = "^2.0"
 pytest-regressions = "^2.4.0"
 pytest-freezer = "^0.4.6"
 # code formatter