ci(deps): bump actions/checkout from 5 to 6 (#359)

Author: dependabot[bot]

.github/workflows/pip-compile-upgrade.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Upgrade ignition-api requirements
         uses: coatl-dev/actions/pip-compile-upgrade@v5

.github/workflows/publish.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Upload ignition-api to PyPI
         uses: coatl-dev/actions/pypi-upload@v5