Merge branch 'tc/update_to_datadog' into 'main'

chore: update to datadog 2.4

See merge request !11

nexus_semantic_logger.gemspec

@@ -14,7 +14,7 @@ Gem::Specification.new do |spec|
   end
   spec.require_paths = ['lib']
   spec.add_dependency('amazing_print', '~> 1.4.0')
-  spec.add_dependency('ddtrace', '~> 1.22') # For datadog tracing/profiling.
+  spec.add_dependency('datadog', '~> 2.4.0') # For datadog tracing/profiling.
   spec.add_dependency('dogstatsd-ruby', '~> 5.4.0') # For custom application metrics.
   spec.add_dependency('google-protobuf', '~> 3.25.5')
   spec.add_dependency('net_tcp_client', '~> 2.2.0') # For TCP logging.