Make sure only supported sqlite3 gem is installed

```
LoadError: Error loading the 'sqlite3' Active Record adapter. Missing a gem it depends on? can't activate sqlite3 (~> 1.4), already activated sqlite3-2.0.0-x86_64-linux-gnu. Make sure all dependencies are added to Gemfile. (LoadError)

Caused by:
Gem::LoadError: can't activate sqlite3 (~> 1.4), already activated sqlite3-2.0.0-x86_64-linux-gnu. Make sure all dependencies are added to Gemfile. (Gem::LoadError)

Tasks: TOP => db:test:prepare => db:load_config
(See full trace by running task with --trace)
/home/zzak/.rbenv/versions/3.2.3/lib/ruby/gems/3.2.0/gems/bundler-2.5.4/lib/bundler/rubygems_integration.rb:237:in `block (2 levels) in replace_gem': Error loading the 'sqlite3' Active Record adapter. Missing a gem it depends on? can't activate sqlite3 (~> 1.4), already activated sqlite3-2.0.0-x86_64-linux-gnu. Make sure all dependencies are added to Gemfile. (LoadError)
```

Gemfile

@@ -29,5 +29,5 @@ group :test do
   gem 'capybara'
   gem 'rexml'
   gem 'cuprite', '~> 0.9', require: 'capybara/cuprite'
-  gem 'sqlite3'
+  gem 'sqlite3', '< 2.0'
 end