Merge pull request #82 from mailerlite/renovate/actions-checkout-6.x

chore(deps): update actions/checkout action to v6

Author: igorhrcek

.github/workflows/main.yml

@@ -11,7 +11,7 @@ jobs:
         python-version: ["3.10", "3.11", "3.12", "3.13"]
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Set up Python ${{ matrix.python-version }}

.github/workflows/publish.yml

@@ -9,7 +9,7 @@ jobs:
   build-n-publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Build and publish to pypi
         uses: JRubics/poetry-publish@v2.1