Fix Dependabot ignored versions to array

- Reported by Megalint

Author: ljacqu

.github/dependabot.yml

@@ -8,9 +8,9 @@ updates:
   target-branch: dependencies
   ignore:
     - dependency-name: "org.mockito:mockito-core"
-      versions: ">= 5"
+      versions: [">= 5"]
     - dependency-name: "org.mockito:mockito-junit-jupiter"
-      versions: ">= 5"
+      versions: [">= 5"]
 - package-ecosystem: "github-actions"
   directory: "/"
   schedule: