ci: upgrade vendor actions

.github/workflows/auto-add-to-project.yml

@@ -11,7 +11,7 @@ jobs:
     name: Add issue and bugs to project
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/add-to-project@v0.5.0
+      - uses: actions/add-to-project@v1.0.2
         with:
           project-url: https://github.com/orgs/overhangio/projects/4
           github-token: ${{ secrets.GH_PROJECT_PERSONAL_ACCESS_TOKEN }}

.github/workflows/sync.yml

@@ -8,7 +8,7 @@ jobs:
   sync:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Add remote

.github/workflows/test.yml

@@ -11,7 +11,7 @@ jobs:
       matrix:
         python-version: ['3.8', '3.12']
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v5
         with: