[IMP] update dotfiles

.github/workflows/test.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Detect unreleased dependencies
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: |
           for reqfile in requirements.txt test-requirements.txt ; do
               if [ -f ${reqfile} ] ; then
@@ -50,7 +50,7 @@ jobs:
         ports:
           - 5432:5432
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           persist-credentials: false
       - name: Install addons and dependencies