Dependabot version updates configuration

Author: aegilops

.github/dependabot.yml

@@ -0,0 +1,15 @@
+version: 2
+updates:
+  - package-ecosystem: 'npm'
+    directory: '/'
+    schedule:
+      interval: 'weekly'
+    cooldown:
+      default-days: 5
+      semver-major-days: 21
+      semver-minor-days: 14
+      semver-patch-days: 7
+  - package-ecosystem: 'github-actions'
+    directory: '/'
+    schedule:
+      interval: 'weekly'