ci: add renovate config

see: https://github.com/loopbackio/cicd/issues/15

Signed-off-by: Rifa Achrinza <25147899+achrinza@users.noreply.github.com>

renovate.json

@@ -0,0 +1,5 @@
+{
+  "extends": [
+    "github>loopbackio/cicd//shared-configs/renovate/base"
+  ]
+}