Merge pull request #946 from cmu-delphi/dependabot/bundler/docs/tzinfo-1.2.10

Bump tzinfo from 1.2.9 to 1.2.10 in /docs

Author: krivard

docs/Gemfile.lock

@@ -246,7 +246,7 @@ GEM
     thread_safe (0.3.6)
     typhoeus (1.4.0)
       ethon (>= 0.9.0)
-    tzinfo (1.2.9)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     tzinfo-data (1.2021.1)
       tzinfo (>= 1.0.0)