chore(deps): update docker.io/ruby docker tag to v4

renovate[bot] · web-flow · commit d6dc9d27072b · 2026-01-07T10:31:37.000Z
diff --git a/Containerfile b/Containerfile
@@ -1,4 +1,4 @@
-ARG BASE_IMAGE=docker.io/ruby:3.2-alpine
+ARG BASE_IMAGE=docker.io/ruby:4.0-alpine
 
 FROM $BASE_IMAGE AS builder
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-ARG BASE_IMAGE=docker.io/ruby:3.2-alpine`
	`1`	`+ARG BASE_IMAGE=docker.io/ruby:4.0-alpine`
`2`	`2`
`3`	`3`	`FROM $BASE_IMAGE AS builder`
`4`	`4`