chore: Add renovate.json5 configuration file

renovate.json5

@@ -0,0 +1,10 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended",
+    "group:allNonMajor",
+    ":disableMajorUpdates",
+    "customManagers:dockerfileVersions"
+  ],
+  "forkProcessing": "enabled" // "是否处理分叉的仓库。默认情况下，在`自动发现`模式下，所有分叉的仓库都会被跳过。"
+}