chore: add renovate configuration (#129)

- Add renovate configuration based on detected tech stack
- Configure automated dependency updates

Refs: IN-948

Author: M0Rf30

.github/renovate.json

@@ -0,0 +1,8 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "github>zextras/infra-renovate-config",
+    "github>zextras/infra-renovate-config:docker",
+    "github>zextras/infra-renovate-config:javascript"
+  ]
+}