chore(deps): migrate renovate config to shared preset

.github/renovate.json

@@ -1,6 +1,4 @@
 {
-    "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-    "extends": [
-        "github>ivuorinen/renovate-config"
-    ]
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": ["github>ivuorinen/renovate-config"]
 }

package.json

@@ -62,7 +62,7 @@
     "stylelint-scss": "^7.0.0"
   },
   "gitHead": "23d15f15743fb59c1dbe658615ef2ed51c54d230",
-  "packageManager": "yarn@4.13.0",
+  "packageManager": "yarn@4.12.0",
   "devDependencies": {
     "@ivuorinen/semantic-release-config": "^1.1.3"
   }