Fix deprecation warnings

* Add `mutex_m` to the Gemfile
* Add `csv` to the Gemfile

Author: jlledom

Gemfile

@@ -6,6 +6,9 @@ git_source(:github) do |repo_name|
   "https://github.com/#{repo_name}.git"
 end
 
+gem "mutex_m", "~> 0.3.0"
+gem "csv", "~> 3.3"
+
 gem 'rails', '~> 8.0.2'
 gem 'zeitwerk', '~> 2.6.18' # keep zeitwerk 2.6 until Ruby is 3.2 or higher
 gem 'pg', '~> 1.6.2'

Gemfile.lock

@@ -103,6 +103,7 @@ GEM
     crack (0.4.5)
       rexml
     crass (1.0.6)
+    csv (3.3.5)
     date (3.5.1)
     debug_inspector (1.2.0)
     docile (1.3.5)
@@ -211,6 +212,7 @@ GEM
     multipart-post (2.1.1)
     mustermann (2.0.2)
       ruby2_keywords (~> 0.0.1)
+    mutex_m (0.3.0)
     net-imap (0.5.12)
       date
       net-protocol
@@ -415,13 +417,15 @@ DEPENDENCIES
   bootsnap (>= 1.4.4)
   bugsnag
   codecov
+  csv (~> 3.3)
   httpclient!
   k8s-ruby
   license_finder (~> 7.0.1)
   lograge
   message_bus
   minitest-reporters
   minitest-stub-const
+  mutex_m (~> 0.3.0)
   oauth2
   pg (~> 1.6.2)
   prometheus-client (~> 2.1.0)