Merge pull request #100 from CCPBioSim/dependabot/github_actions/actions/checkout-4

Bump actions/checkout from 2 to 4

Author: harryswift01

.github/workflows/publish-on-pypi.yaml

@@ -11,8 +11,9 @@ jobs:
     name: Publish to pypi if tagged
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
+
       - uses: casperdcl/deploy-pypi@v2
         with:
           password: ${{ secrets.PYPI_API_TOKEN }}