fix: yaml formatting in dependabot.yml

Author: buchdag

.github/dependabot.yml

@@ -2,10 +2,10 @@ version: 2
 updates:
 
   # Maintain dependencies for Go modules
-    - package-ecosystem: "gomod"
-      directory: "/"
-      schedule:
-        interval: "daily"
+  - package-ecosystem: "gomod"
+    directory: "/"
+    schedule:
+      interval: "daily"
 
   # Maintain dependencies for Docker
   - package-ecosystem: "docker"