chore(deps): add csv dependency as required by ruby 3.3 (influxdata#137)

Author: akarzim

CHANGELOG.md

@@ -1,5 +1,8 @@
 ## 3.2.0 [unreleased]
 
+### Others
+1. [#137](https://github.com/influxdata/influxdb-client-ruby/pull/137): Add the csv gem to the gemspec dependencies.
+
 ## 3.1.0 [2024-03-01]
 
 ### Bug Fixes

influxdb-client.gemspec

@@ -44,6 +44,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ['lib']
   spec.required_ruby_version = '>= 2.2.0'
 
+  spec.add_dependency 'csv'
   spec.add_development_dependency 'bundler', '~> 2.0'
   spec.add_development_dependency 'minitest', '5.15.0'
   spec.add_development_dependency 'minitest-reporters', '~> 1.4'