chore: Remove double checkout action

Author: MichaelsJP

.github/workflows/ci-production.yml

@@ -25,10 +25,9 @@ jobs:
       run:
         shell: bash
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - uses: actions/checkout@v4
       - name: Install poetry
         run: pipx install poetry
       - name: Install Python ${{ matrix.config.python-version }}

.github/workflows/ci-tests.yml

@@ -26,10 +26,9 @@ jobs:
       run:
         shell: bash
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - uses: actions/checkout@v4
       - name: Install poetry
         run: pipx install poetry
       - name: Install Python ${{ matrix.config.python-version }}