SLVSROS-2 Onboard repo to renovate to handle updates automatically

Author: vnaskos-sonar

.github/renovate.json

@@ -0,0 +1,6 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "github>SonarSource/renovate-config"
+  ]
+}