Bump tzinfo from 1.2.9 to 2.0.4 (#72)

Bumps [tzinfo](https://github.com/tzinfo/tzinfo) from 1.2.9 to 2.0.4.
- [Release notes](https://github.com/tzinfo/tzinfo/releases)
- [Changelog](https://github.com/tzinfo/tzinfo/blob/master/CHANGES.md)
- [Commits](tzinfo/tzinfo@v1.2.9...v2.0.4)

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

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

Author: dependabot[bot]

Gemfile

@@ -27,7 +27,7 @@ end
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
 # and associated library.
 install_if -> { RUBY_PLATFORM =~ %r!mingw|mswin|java! } do
-  gem "tzinfo", "~> 1.2"
+  gem "tzinfo", "~> 2.0"
   gem "tzinfo-data"
 end
 

Gemfile.lock

@@ -1,12 +1,9 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (6.0.3.6)
-      concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 0.7, < 2)
-      minitest (~> 5.1)
-      tzinfo (~> 1.1)
-      zeitwerk (~> 2.2, >= 2.2.2)
+    activesupport (3.2.22.5)
+      i18n (~> 0.6, >= 0.6.4)
+      multi_json (~> 1.0)
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
     coffee-script (2.4.1)
@@ -219,7 +216,7 @@ GEM
       jekyll (>= 3.5, < 5.0)
       jekyll-feed (~> 0.9)
       jekyll-seo-tag (~> 2.1)
-    minitest (5.14.4)
+    multi_json (1.15.0)
     multipart-post (2.1.1)
     nokogiri (1.11.2)
       mini_portile2 (~> 2.5.0)
@@ -255,19 +252,17 @@ GEM
       unf (~> 0.1.4)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
-    thread_safe (0.3.6)
     typhoeus (1.4.0)
       ethon (>= 0.9.0)
-    tzinfo (1.2.9)
-      thread_safe (~> 0.1)
+    tzinfo (2.0.4)
+      concurrent-ruby (~> 1.0)
     tzinfo-data (1.2021.1)
       tzinfo (>= 1.0.0)
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.7)
     unicode-display_width (1.7.0)
     wdm (0.1.1)
-    zeitwerk (2.4.2)
 
 PLATFORMS
   ruby
@@ -277,7 +272,7 @@ DEPENDENCIES
   jekyll-feed (~> 0.12)
   jekyll-spaceship
   just-the-docs (~> 0.3.3)
-  tzinfo (~> 1.2)
+  tzinfo (~> 2.0)
   tzinfo-data
   wdm (~> 0.1.0)