Bump i18n from 0.6.0 to 0.8.0 in /default_files/ruby/config

Bumps [i18n](https://github.com/ruby-i18n/i18n) from 0.6.0 to 0.8.0.
- [Release notes](https://github.com/ruby-i18n/i18n/releases)
- [Changelog](https://github.com/ruby-i18n/i18n/blob/master/CHANGELOG.md)
- [Commits](ruby-i18n/i18n@v0.6.0...v0.8.0)

---
updated-dependencies:
- dependency-name: i18n
  dependency-type: direct:production
...

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

default_files/ruby/config/Gemfile

@@ -46,7 +46,7 @@ gem "htmlentities", "4.3.1"
 gem "httparty", "0.8.3"
 gem "httpauth", "0.1"
 gem "httpclient", "2.2.4"
-gem "i18n", "0.6.0"
+gem "i18n", "0.8.0"
 # Leaving johnson commented out for the time being as it depends
 # on the mozilla js engine which I'm having trouble finding an easy
 # way to install

default_files/ruby/config/Gemfile.lock

@@ -87,7 +87,7 @@ GEM
       multi_xml
     httpauth (0.1)
     httpclient (2.2.4)
-    i18n (0.6.0)
+    i18n (0.8.0)
     json (1.6.5)
     jwt (0.1.4)
       json (>= 1.2.4)
@@ -107,7 +107,6 @@ GEM
       json
     monster_mash (0.3.0)
       typhoeus (>= 0.3.3)
-      typhoeus (>= 0.3.3)
     multi_json (1.1.0)
     multi_xml (0.5.1)
     multipart-post (1.1.5)
@@ -233,7 +232,7 @@ DEPENDENCIES
   httparty (= 0.8.3)
   httpauth (= 0.1)
   httpclient (= 2.2.4)
-  i18n (= 0.6.0)
+  i18n (= 0.8.0)
   json (= 1.6.5)
   jwt (= 0.1.4)
   libxml-ruby (= 2.8.0)