ci: remove rebase-strategy from dependabot configuration (#1234)

* ci: add dependabot auto-merge workflow

* remove rebase-strategy from dependabot configuration

Author: andreiio

.github/dependabot.yml

@@ -13,7 +13,6 @@ updates:
       interval: "monthly"
     versioning-strategy: increase
     open-pull-requests-limit: 20
-    rebase-strategy: "disabled"
 
   # Maintain dependencies for npm
   - package-ecosystem: "npm"
@@ -22,7 +21,6 @@ updates:
       interval: "monthly"
     versioning-strategy: increase
     open-pull-requests-limit: 20
-    rebase-strategy: "disabled"
     groups:
       alpinejs:
         patterns: