Bump ddtrace from 1.16.0 to 1.16.2

Bumps [ddtrace](https://github.com/DataDog/dd-trace-rb) from 1.16.0 to 1.16.2.
- [Release notes](https://github.com/DataDog/dd-trace-rb/releases)
- [Changelog](https://github.com/DataDog/dd-trace-rb/blob/master/CHANGELOG.md)
- [Commits](DataDog/dd-trace-rb@v1.16.0...v1.16.2)

---
updated-dependencies:
- dependency-name: ddtrace
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile

@@ -132,7 +132,7 @@ gem 'memory_profiler', '~> 1.0.1'
 gem 'rack-mini-profiler', '~> 3.1.1'
 gem 'stackprof', '~> 0.2.25'
 
-gem 'ddtrace', '~> 1.16.0'
+gem 'ddtrace', '~> 1.16.2'
 
 # Make sure filesystem changes only happen at the end of a transaction
 gem 'after_commit_everywhere', '~> 1.3.1'

Gemfile.lock

@@ -145,7 +145,7 @@ GEM
     datadog-ci (0.3.0)
       msgpack
     date (3.3.3)
-    ddtrace (1.16.0)
+    ddtrace (1.16.2)
       datadog-ci (~> 0.3.0)
       debase-ruby_core_source (= 3.2.2)
       libdatadog (~> 5.0.0.1.0)
@@ -572,7 +572,7 @@ DEPENDENCIES
   counter_culture (~> 3.5)
   cssbundling-rails (~> 1.3.3)
   dalli (~> 3.2.6)
-  ddtrace (~> 1.16.0)
+  ddtrace (~> 1.16.2)
   delayed_job_active_record (~> 4.1.8)
   delayed_job_web (~> 1.4.4)
   devise (~> 4.9.3)