Apply suggestions from code review

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>

Author: Borda

.github/dependabot.yml

@@ -7,9 +7,9 @@ updates:
   - package-ecosystem: "pip"
     # Look for a `requirements` in the `root` directory
     directory: "/"
-    # Check for updates once a week
+    # Check for updates once a month
     schedule:
-      interval: "weekly"
+      interval: "monthly"
     # Labels on pull requests for version updates only
     labels: ["maintenance"]
     pull-request-branch-name:
@@ -18,8 +18,6 @@ updates:
       separator: "-"
     # Allow up to 5 open pull requests for pip dependencies
     open-pull-requests-limit: 5
-    reviewers:
-      - "hugovk"
 
   # Enable version updates for GitHub Actions
   - package-ecosystem: "github-actions"
@@ -35,5 +33,3 @@ updates:
       separator: "-"
     # Allow up to 5 open pull requests for GitHub Actions
     open-pull-requests-limit: 5
-    reviewers:
-      - "hugovk"