🤖 dependabot (#36)

* 🤖 dependabot
* 🤖 prevent ddos  (depedabot denial of sleep)
* 💡 refer to uv issue

Author: jorenham

.github/dependabot.yml

@@ -0,0 +1,31 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly
+    allow:
+      - dependency-type: "all"
+    labels:
+      - "⬆️ deps"
+    commit-message:
+      prefix: "⬆️ "
+    groups:
+      actions:
+        patterns: ["*"]
+
+  # this doesn't work yet: https://github.com/astral-sh/uv/issues/2512
+  - package-ecosystem: uv
+    versioning-strategy: increase
+    directory: /
+    schedule:
+      interval: weekly
+    allow:
+      - dependency-type: "all"
+    labels:
+      - "⬆️ deps"
+    commit-message:
+      prefix: "⬆️ "
+    groups:
+      actions:
+        patterns: ["*"]