Merge pull request 'Update ubuntu Docker tag to v24' (#4) from renovate/ubuntu-24.x into master

Reviewed-on: #4

.drone.yml

@@ -5,7 +5,7 @@ name: default
 
 steps:
 - name: backend
-  image: ubuntu:focal
+  image: ubuntu:noble
   commands:
   - free -h
   - ps -aux

renovate.json

@@ -0,0 +1,3 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json"
+}