chore(dependabot): ignore @types/node update and reduce PR from dep…

…endabot (#343)

.github/dependabot.yml

@@ -3,4 +3,9 @@ updates:
 - package-ecosystem: npm
   directory: "/"
   schedule:
-    interval: daily
+    interval: monthly
+  ignore:
+    - dependency-name: "@types/node"
+    - dependency-name: "*"
+      update-types: ["version-update:semver-patch"]
+  open-pull-requests-limit: 3