general: use PHP 8.0 minimum

SMillerDev · SMillerDev · commit 228faad38d3d · 2023-05-15T22:29:35.000+02:00
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
@@ -5,3 +5,8 @@ updates:
   schedule:
     interval: daily
   open-pull-requests-limit: 10
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+    # Check for updates to GitHub Actions every week
+    interval: "weekly"
