Update dependency simplecov-cobertura to v3

Author: renovate[bot]

Gemfile

@@ -51,7 +51,7 @@ group :development, :test do
   gem 'database_cleaner-active_record', '~> 2.1'
 
   gem 'simplecov', '~> 0.22.0', require: false
-  gem 'simplecov-cobertura', '~> 2.1', require: false
+  gem 'simplecov-cobertura', '~> 3.0', require: false
 end
 
 group :development do

Gemfile.lock

@@ -107,7 +107,7 @@ GEM
     debug_inspector (1.2.0)
     declarative_policy (1.1.0)
     diff-lcs (1.6.2)
-    docile (1.4.0)
+    docile (1.4.1)
     drb (2.2.3)
     erb (5.0.1)
     erubi (1.13.1)
@@ -278,7 +278,7 @@ GEM
       io-console (~> 0.5)
     request_store (1.5.1)
       rack (>= 1.4)
-    rexml (3.3.7)
+    rexml (3.4.1)
     rotp (6.3.0)
     rouge (4.5.2)
     rspec (3.13.0)
@@ -363,10 +363,10 @@ GEM
       docile (~> 1.1)
       simplecov-html (~> 0.11)
       simplecov_json_formatter (~> 0.1)
-    simplecov-cobertura (2.1.0)
+    simplecov-cobertura (3.0.0)
       rexml
       simplecov (~> 0.19)
-    simplecov-html (0.12.3)
+    simplecov-html (0.13.1)
     simplecov_json_formatter (0.1.4)
     stringio (3.1.7)
     test-prof (1.4.4)
@@ -425,7 +425,7 @@ DEPENDENCIES
   seed-fu (~> 2.3)
   shoulda-matchers (~> 6.0)
   simplecov (~> 0.22.0)
-  simplecov-cobertura (~> 2.1)
+  simplecov-cobertura (~> 3.0)
   test-prof (~> 1.0)
   tucana (= 0.0.30)
   tzinfo-data