Remove ignore section from Dependabot config

Remove `ignore` section from config.

Author: HeavyWombat

.github/dependabot.yml

@@ -5,12 +5,3 @@ updates:
   schedule:
     interval: daily
   open-pull-requests-limit: 10
-  ignore:
-  - dependency-name: github.com/onsi/ginkgo
-    versions:
-    - 1.15.1
-    - 1.15.2
-    - 1.16.0
-  - dependency-name: github.com/gonvenience/bunt
-    versions:
-    - 1.3.2