Updates gemspec, spec_helper

elasticsearch-api/elasticsearch-api.gemspec

@@ -59,15 +59,10 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'yard'
 
   # Gems for testing integrations
-  s.add_development_dependency 'jsonify'
+  s.add_development_dependency 'activesupport'
   s.add_development_dependency 'hashie'
-  # Temporary support for Ruby 2.6, since it's EOL March 2022:
-  if RUBY_VERSION < '2.7.0'
-    s.add_development_dependency 'jbuilder', '< 7.0.0'
-  else
-    s.add_development_dependency 'activesupport'
-    s.add_development_dependency 'jbuilder'
-  end
+  s.add_development_dependency 'jbuilder'
+  s.add_development_dependency 'jsonify'
 
   s.add_development_dependency 'cane'
   s.add_development_dependency 'escape_utils' unless defined? JRUBY_VERSION

elasticsearch-api/spec/spec_helper.rb

@@ -25,15 +25,16 @@
   require 'debug'
 end
 require 'yaml'
-require 'active_support/isolated_execution_state' unless RUBY_VERSION < '2.7.0'
+# Require logger before jbuilder to avoid concurrent-ruby error uninitialized constant
+# ActiveSupport::LoggerThreadSafeLevel::Logger. Dependencies are fun.
+require 'logger'
 require 'jbuilder'
 require 'jsonify'
 require 'elasticsearch'
 require 'elasticsearch-api'
 require 'openssl'
-require 'logger'
 
-tracer = ::Logger.new(STDERR)
+tracer = ::Logger.new($stderr)
 tracer.formatter = lambda { |s, d, p, m| "#{m.gsub(/^.*$/) { |n| '   ' + n } }\n" }
 
 module HelperModule