Fix cfn-lint workflow

.github/dependabot.yml

@@ -5,7 +5,15 @@
 
 version: 2
 updates:
-  - package-ecosystem: "github-actions"
-    directory: "/"
+  - package-ecosystem: pip
+    directory: /
     schedule:
-      interval: "daily"
+      interval: weekly
+    labels:
+      - bumpless
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly
+    labels:
+      - bumpless

.github/workflows/static-analysis.yml

@@ -3,13 +3,15 @@ name: Static code analysis
 on: push
 
 jobs:
-
   cfn-lint:
     runs-on: ubuntu-latest
-
     steps:
       - uses: actions/checkout@v4
-
-      - uses: scottbrenner/[email protected]
+      - uses: actions/setup-python@v5
         with:
-          args: "--template cloudformation.yml"
+          python-version: 3.9
+      - run: |
+          python -m pip install --upgrade pip
+          python -m pip install -r requirements.txt
+      - run: |
+          cfn-lint --info --template cloudformation.yml

requirements.txt

@@ -0,0 +1 @@
+cfn-lint==1.4.2