chore: enable dependabot using uv for auto-bumping python packages (#32501)

.github/dependabot.yml

@@ -1,4 +1,5 @@
 version: 2
+enable-beta-ecosystems: true
 updates:
 
   - package-ecosystem: "github-actions"
@@ -21,9 +22,14 @@ updates:
     versioning-strategy: increase
 
 
-  # - package-ecosystem: "pip"
-  # NOTE: as dependabot isn't compatible with our usage of `uv pip compile` we're using
-  # `supersetbot` instead
+  # NOTE: `uv` support is in beta, more details here:
+  # https://github.com/dependabot/dependabot-core/pull/10040#issuecomment-2696978430
+  - package-ecosystem: "uv"
+    directory: "requirements/"
+    open-pull-requests-limit: 10
+    labels:
+      - uv
+      - dependabot
 
   - package-ecosystem: "npm"
     directory: ".github/actions"