Update dependabot.yml

Author: dustalov

Diff for: .github/dependabot.yml

@@ -13,3 +13,10 @@ updates:
       - "/"
     schedule:
       interval: "monthly"
+  - package-ecosystem: "pip"
+    directories:
+      - "/coling2025"
+    schedule:
+      interval: "monthly"
+    ignore:
+      - dependency-name: "*"