DAOS-17090 cq: dependabot ignore avocado (#15868)

Ignore avocado updates since more work is required to support it.

Signed-off-by: Dalton Bohning <[email protected]>

.github/dependabot.yml

@@ -5,14 +5,14 @@ updates:
       - /utils/ansible/ftest/
       - /utils/cq/
       - /
+    ignore:
+      - dependency-name: "avocado-framework*"
     schedule:
       interval: daily
     groups:
       python-packages:
         patterns:
           - "*"
-        exclude-patterns:
-          - "avocado-*"
   - package-ecosystem: github-actions
     target-branch: master
     directory: /