docker(deps): bump ruby from 3.4 to 4.0 (#32)

dependabot[bot] · web-flow · commit 4782860c2a53 · 2026-03-28T22:17:20.000+01:00
Bumps ruby from 3.4 to 4.0.

---
updated-dependencies:
- dependency-name: ruby
  dependency-version: '4.0'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] &lt;support@github.com&gt;
Co-authored-by: dependabot[bot] &lt;49699333+dependabot[bot]@users.noreply.github.com&gt;
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.4
+FROM ruby:4.0
 
 WORKDIR /app
 COPY Gemfile Gemfile.lock ./

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM ruby:3.4`
	`1`	`+FROM ruby:4.0`
`2`	`2`
`3`	`3`	`WORKDIR /app`
`4`	`4`	`COPY Gemfile Gemfile.lock ./`