chore: do not ignore actions/* in dependabot config

We do want to get PRs when major versions are bumped.

Author: mayeut

.github/dependabot.yml

@@ -5,13 +5,6 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
-    ignore:
-      # Official actions have moving tags like v1
-      # that are used, so they don't need updates here
-      - dependency-name: "actions/checkout"
-      - dependency-name: "actions/setup-python"
-      - dependency-name: "actions/upload-artifact"
-      - dependency-name: "actions/download-artifact"
   # Maintain dependencies for pip constraints-ci.txt
   - package-ecosystem: "pip"
     directory: "/"