Unify YAML code style

Author: EliahKagan

.github/dependabot.yml

@@ -1,19 +1,19 @@
 version: 2
 updates:
-  - package-ecosystem: "pip"
-    directory: "/"
+  - package-ecosystem: pip
+    directory: '/'
     schedule:
-      interval: "monthly"
+      interval: monthly
     allow:
-      - dependency-type: "all"
+      - dependency-type: all
     groups:
       python-dependencies:
         patterns: ['*']
 
-  - package-ecosystem: "github-actions"
-    directory: "/"
+  - package-ecosystem: github-actions
+    directory: '/'
     schedule:
-      interval: "daily"
+      interval: daily
     groups:
       github-actions:
         patterns: ['*']

.github/workflows/test.yml

@@ -132,7 +132,7 @@ jobs:
       - name: Set up Python environment
         uses: actions/setup-python@v5
         with:
-          python-version: "3.11"
+          python-version: '3.11'
 
       - name: flake8 Lint
         uses: py-actions/flake8@v2