Add new Renovate configuration file to automate dependency management

.renovaterc

@@ -1,22 +0,0 @@
-{
-  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "extends": ["config:recommended", ":disableDependencyDashboard"],
-  "assignees": ["valentineus"],
-  "packageRules": [
-    {
-      "groupName": "all digest updates",
-      "groupSlug": "all-digest",
-      "matchUpdateTypes": ["minor", "patch", "pin", "digest"],
-      "matchPackageNames": ["*"]
-    }
-  ],
-  "npm": {
-    "enabled": true,
-    "requireConfig": false,
-    "ignoreScripts": false
-  },
-  "postUpgradeTasks": {
-    "commands": ["npm install"],
-    "fileFilters": ["package.json"]
-  }
-}