Bump tzinfo-data from 1.2020.1 to 1.2021.1

Bumps [tzinfo-data](https://github.com/tzinfo/tzinfo-data) from 1.2020.1 to 1.2021.1.
- [Release notes](https://github.com/tzinfo/tzinfo-data/releases)
- [Commits](tzinfo/tzinfo-data@v1.2020.1...v1.2021.1)

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile.lock

@@ -9,10 +9,12 @@ GEM
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
+    eventmachine (1.2.7)
     eventmachine (1.2.7-java)
     eventmachine (1.2.7-x64-mingw32)
     faraday (1.0.1)
       multipart-post (>= 1.2, < 3)
+    ffi (1.13.1)
     ffi (1.13.1-java)
     ffi (1.13.1-x64-mingw32)
     forwardable-extended (2.6.0)
@@ -93,12 +95,13 @@ GEM
     thread_safe (0.3.6-java)
     tzinfo (1.2.7)
       thread_safe (~> 0.1)
-    tzinfo-data (1.2020.1)
+    tzinfo-data (1.2021.1)
       tzinfo (>= 1.0.0)
     unicode-display_width (1.7.0)
 
 PLATFORMS
   java
+  ruby
   x64-mingw32
 
 DEPENDENCIES