Merge branch 'master' into hayat01sh1da/e-navigator/introduce-steep-typechecking

Author: hayat01sh1da

.ruby-version

@@ -1 +1 @@
-4.0.2
+4.0.3

SECURITY.md

@@ -9,7 +9,7 @@
 | Track / Component     | Version(s) / Tooling               | Notes                                                                               |
 | --------------------- | ---------------------------------- | ----------------------------------------------------------------------------------- |
 | OS baseline           | WSL (Ubuntu 25.10)                 | Shared environment across tracks.                                                   |
-| Ruby / Rails content  | Ruby 4.0.2 (`.ruby-version`)       | Rails subprojects rely on Bundler; check each subfolder for gem specs.              |
+| Ruby / Rails content  | Ruby 4.0.3 (`.ruby-version`)       | Rails subprojects rely on Bundler; check each subfolder for gem specs.              |
 | Python content        | CPython 3.14.4 (`.python-version`) | Install per-track requirements as documented.                                       |
 | JavaScript/TypeScript | Node v25.9.0 (`.node-version`)     | Frontend tracks (React/Vue/TS/JS) use Node tooling plus per-project `package.json`. |
 

ruby-on-rails/README.md

@@ -1,7 +1,7 @@
 ## 1. Common Environment
 
 - Rails 8.1.2
-- Ruby 4.0.2
+- Ruby 4.0.3
 - Docker 29.4.0
 
 ## 2. READMEs

ruby-on-rails/e-navigator/.ruby-version

@@ -1 +1 @@
-4.0.2
+4.0.3

ruby-on-rails/e-navigator/Dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:4.0.2
+FROM ruby:4.0.3
 
 # Install Packages
 RUN apt-get update && apt-get install -y curl build-essential libpq-dev default-libmysqlclient-dev vim tree

ruby-on-rails/perfect-ruby-on-rails/.ruby-version

@@ -1 +1 @@
-4.0.2
+4.0.3

ruby-on-rails/perfect-ruby-on-rails/Dockerfile

@@ -1,5 +1,5 @@
 FROM node:25.9.0 AS node
-FROM ruby:4.0.2
+FROM ruby:4.0.3
 
 # Install Packages
 RUN apt-get update && apt-get install -y curl build-essential libpq-dev vim tree chromium

ruby-on-rails/restful-api/.ruby-version

@@ -1 +1 @@
-4.0.2
+4.0.3

ruby-on-rails/restful-api/Dockerfile

@@ -1,4 +1,4 @@
-FROM ruby:4.0.2
+FROM ruby:4.0.3
 
 # Install Packages
 RUN apt-get update && apt-get install -y curl build-essential libpq-dev vim tree