Add Dependabot.

Author: maleadt

.github/workflows/Dependabot.yml

@@ -0,0 +1,7 @@
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "monthly"

.github/workflows/Format.yml

@@ -43,7 +43,7 @@ jobs:
           [ $? -eq 2 ] && exit 1 || exit 0
 
       - name: Suggest changes
-        uses: parkerbxyz/suggest-changes@v1
+        uses: parkerbxyz/suggest-changes@v2
         with:
           comment: 'Runic suggested the following formatting changes.'
           event: 'COMMENT'