Merge pull request #3970 from SFDO-Tooling/chore/re-enable-dependabot

chore: re-enable Dependabot version updates (uv + github-actions) @W-22187458

Author: jstvz

.github/dependabot.yml

@@ -1,8 +1,14 @@
 version: 2
 updates:
-    - package-ecosystem: pip
+    - package-ecosystem: uv
       directory: "/"
       schedule:
           interval: weekly
           day: tuesday
-      open-pull-requests-limit: 0
+      open-pull-requests-limit: 5
+    - package-ecosystem: github-actions
+      directory: "/"
+      schedule:
+          interval: weekly
+          day: tuesday
+      open-pull-requests-limit: 5