Merge pull request #255 from buildkite-plugins/renovate/ruby-3.4-alpine

Update ruby:3.4-alpine Docker digest to 446e56c

Author: mcncl

docker-compose.yml

@@ -1,7 +1,7 @@
 version: '2'
 services:
   ruby:
-    image: ruby:3.4-alpine@sha256:c9956b1836f8c3f4fc4724e435baa037e55d32b302406742dfd5dcaadf7a4bb1
+    image: ruby:3.4-alpine@sha256:446e56c98508500350942992ba17025bc9101704627e888bb31d36b8b12ea8e2
     command: rake
     working_dir: /src
     volumes: