Adding dependabot update

Author: leandrodamascena

.github/dependabot.yml

@@ -1,16 +1,5 @@
 version: 2
 updates:
-  - package-ecosystem: "dotnet-sdk"
-    directory: "/"
-    schedule:
-      interval: "weekly"
-      day: "wednesday"
-    ignore:
-      - dependency-name: "*"
-        update-types: 
-          - "version-update:semver-major"
-          - "version-update:semver-minor"
-  
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule: