chore(deps): update ruby docker tag to v4

renovate[bot] · web-flow · commit f820d1df0d01 · 2026-01-05T14:07:03.000Z
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.4.8
+FROM ruby:4.0.0
 RUN apt-get update -qq && apt-get install -y build-essential libpq-dev
 
 RUN mkdir -p /app

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM ruby:3.4.8`
	`1`	`+FROM ruby:4.0.0`
`2`	`2`	`RUN apt-get update -qq && apt-get install -y build-essential libpq-dev`
`3`	`3`
`4`	`4`	`RUN mkdir -p /app`