chore: Configure Renovate

Co-authored-by: Sebastian Good <2230835+scagood@users.noreply.github.com>

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: 唯然 <weiran.zsd@outlook.com>
Co-authored-by: Sebastian Good <2230835+scagood@users.noreply.github.com>

Author: 3 people

.github/renovate.json

@@ -0,0 +1,4 @@
+{
+    "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+    "extends": ["github>eslint/eslint//.github/renovate.json5"]
+}