feat: change dependabot.yml branch target to develop

Author: 56kyle

{{cookiecutter.project_name}}/.github/dependabot.yml

@@ -2,18 +2,22 @@ version: 2
 updates:
   - package-ecosystem: github-actions
     directory: "/"
+    target-branch: "develop"
     schedule:
       interval: weekly
   - package-ecosystem: pip
     directory: "/.github/workflows"
+    target-branch: "develop"
     schedule:
       interval: weekly
   - package-ecosystem: pip
     directory: "/docs"
+    target-branch: "develop"
     schedule:
       interval: weekly
   - package-ecosystem: pip
     directory: "/"
+    target-branch: "develop"
     schedule:
       interval: weekly
     versioning-strategy: lockfile-only