Upgrade to Ruby 3.4.3

This is the latest version of Ruby released on the 14th April 2025 and
includes a number of minor fixes.

Author: thomasleese

.ruby-version

@@ -1 +1 @@
-ruby-3.4.1
+ruby-3.4.3

.tool-versions

@@ -1,6 +1,6 @@
 nodejs 22.5.1
 postgres 17.2
-ruby 3.4.1
+ruby 3.4.3
 awscli 2.13.31
 terraform 1.10.5
 tflint 0.55.1

Dockerfile

@@ -2,7 +2,7 @@
 # check=error=true
 
 # Make sure RUBY_VERSION matches the Ruby version in .ruby-version
-ARG RUBY_VERSION=3.4.1
+ARG RUBY_VERSION=3.4.3
 FROM docker.io/library/ruby:$RUBY_VERSION-slim AS base
 
 # Rails app lives here

Gemfile.lock

@@ -804,7 +804,7 @@ DEPENDENCIES
   with_advisory_lock
 
 RUBY VERSION
-   ruby 3.4.1p0
+   ruby 3.4.3p32
 
 BUNDLED WITH
    2.6.2