Upgrate ruby versio and fix dep

.ruby-version

@@ -1 +1 @@
-3.0.2
+3.1.2

Dockerfile

@@ -0,0 +1,17 @@
+FROM ruby:3.2.1
+
+RUN apt-get update -qq \
+ && apt-get install -yqq --non-install-recommends \ 
+ postgresql-client \
+ nodejs \
+ qt5-default \
+    libqt5webkit5-dev \
+    && apt-get -q clean \
+    && rm -rf /var/lib/apt/lists
+
+WORKDIR /app
+COPY Gemfile* ./
+RUN bundle install
+COPY . .
+
+CMD bundle exec rails s -p 3000 -b '

Gemfile

@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 
-ruby '3.0.2'
+ruby '3.1.2'
 
 # Bundle edge Rails instead: gem "rails", github: "rails/rails", branch: "main"
 gem 'rails', '~> 7.0.2', '>= 7.0.2.3'