chore: Remove unused renovate.json (#2021)

diff --git a/renovate.json b/renovate.json
deleted file mode 100644
index ee8c906..0000000
--- a/renovate.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "extends": [
-        "config:base"
-    ]
-}