Dependabot: Disable automatic rebases

.github/dependabot.yml

@@ -10,6 +10,8 @@ updates:
     schedule:
       interval: "daily"
       timezone: "Europe/Berlin"
+    # Automatic rebases cancel pending bors merges
+    rebase-strategy: "disabled"
   # Enable version updates for Github Actions
   - package-ecosystem: "github-actions"
     # Set to `/` to check the Actions used in `.github/workflows`
@@ -18,3 +20,5 @@ updates:
     schedule:
       interval: "daily"
       timezone: "Europe/Berlin"
+    # Automatic rebases cancel pending bors merges
+    rebase-strategy: "disabled"