chore(deps): update dependency ruby to v4

renovate[bot] · web-flow · commit d53347fc4863 · 2026-01-30T10:26:05.000Z
diff --git a/.ruby-version b/.ruby-version
@@ -1 +1 @@
-3.4.7
+4.0.1
diff --git a/Dockerfile b/Dockerfile
@@ -1,5 +1,5 @@
 
-FROM ruby:3.4.7-alpine@sha256:d279decff1a40535597120bf9546b6c01a5d00298b9a87628f28cf0efd07b02c
+FROM ruby:4.0.1-alpine@sha256:7d1c4a23da9b3539fdeb5f970950a8fe044a707219e546f12152b84bbd5755d1
 
 ARG BUILD_HASH='unknown'
 ENV BUILD_HASH=$BUILD_HASH
