renovate-config/renovate.json

 {
  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
  "packageRules": [
    {
      "depTypeList": ["devDependencies", "require-dev"],
      "updateTypes": ["patch", "minor", "digest"],
      "groupName": "devDependencies (non-major)"
    }
  ],
  "extends": [
    "config:base",
    ":dependencyDashboard"
  ]
}