chore(deps): update dependency ruby to v4

renovate[bot] · web-flow · commit 770455ed8342 · 2026-03-18T01:38:41.000Z
diff --git a/.ruby-version b/.ruby-version
@@ -1 +1 @@
-3.4.7
+4.0.2
diff --git a/Dockerfile b/Dockerfile
@@ -1,5 +1,5 @@
 
-FROM ruby:3.4.7-alpine@sha256:d279decff1a40535597120bf9546b6c01a5d00298b9a87628f28cf0efd07b02c
+FROM ruby:4.0.2-alpine@sha256:e973e9aa7573233432565798734a891d648b8f9f6ae20d57db7338b63c35db02
 
 ARG BUILD_HASH='unknown'
 ENV BUILD_HASH=$BUILD_HASH
