Update gitlab-labkit to 0.4.2sh-update-ruby-labkit

This relaxes the gRPC version so that it can be updated. Also adds
cache support for distributed tracing.

Full release notes:
https://gitlab.com/gitlab-org/labkit-ruby/-/tags

1 files changed, 1 insertions, 1 deletions

diff --git a/Gemfile b/Gemfile
index 22746f9c5ae..05ce1016e40 100644
--- a/Gemfile
+++ b/Gemfile
@@ -283,7 +283,7 @@ gem 'sentry-raven', '~> 2.9'
 gem 'premailer-rails', '~> 1.9.7'
 
 # LabKit: Tracing and Correlation
-gem 'gitlab-labkit', '~> 0.3.0'
+gem 'gitlab-labkit', '~> 0.4.2'
 
 # I18n
 gem 'ruby_parser', '~> 3.8', require: false