Bump msgpack from 1.8.1 to 1.8.2 (#4153)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Gemfile.lock

@@ -149,7 +149,7 @@ GEM
     minitest (5.27.0)
     mocha (3.1.0)
       ruby2_keywords (>= 0.0.5)
-    msgpack (1.8.1)
+    msgpack (1.8.2)
     mutex_m (0.3.0)
     nio4r (2.7.5)
     nokogiri (1.19.4)