Revert ".github/dependabot.yml: disable"

This reverts commit a98a34e86a3b9b783c03f26fd3d4c45cc8497985.

https://github.blog/changelog/2022-11-07-dependabot-pull-requests-off-by-default-for-forks/

zowoq 6298f5fa 52f9de5b

Changed files
+6
.github
+6
.github/dependabot.yml
···
+
version: 2
+
updates:
+
- package-ecosystem: "github-actions"
+
directory: "/"
+
schedule:
+
interval: "weekly"