Update dependabot config file to uv

Author: jb3

.github/dependabot.yml

@@ -1,11 +1,18 @@
 version: 2
+enable-beta-ecosystems: true
 updates:
-  - package-ecosystem: "pip"
+  - package-ecosystem: "uv"
     directory: "/"
     schedule:
       interval: "daily"
-
+    ignore:
+      - dependency-name: "*"
+        update-types:
+          - version-update:semver-patch
+          - version-update:semver-minor
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
       interval: "daily"
+    reviewers:
+      - "python-discord/devops"