Update dependabot to work with uv

Author: jb3

.github/dependabot.yml

@@ -1,6 +1,16 @@
 version: 2
+
 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"