[dep] Auto upgrade via Dependabot (#104)

Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>

.github/dependabot.yml

@@ -0,0 +1,22 @@
+version: 2
+updates:
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "monthly"
+
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "monthly"
+
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "monthly"
+
+  - package-ecosystem: "bundler"
+    directory: "/"
+    schedule:
+      interval: "monthly"

.github/workflows/update.yml

@@ -51,7 +51,7 @@ jobs:
         bundler-cache: true
     - uses: actions/setup-python@v4
       with:
-        python-version: '3.10'
+        python-version: '3.11'
     - name: Setup Release Script
       run: |
         git config --global init.defaultBranch main