dependabot: remove ignore

Author: markus-wa

.github/dependabot.yml

@@ -6,7 +6,3 @@ updates:
     interval: daily
     time: "04:00"
   open-pull-requests-limit: 10
-  ignore:
-  - dependency-name: github.com/stretchr/testify
-    versions:
-    - 1.7.0