fix: remove unkononw require statement

ChrisHubinger · ChrisHubinger · commit f466e1b3dc65 · 2020-03-06T10:00:07.000+01:00
diff --git a/spec/outputs/file_spec.rb b/spec/outputs/file_spec.rb
@@ -10,7 +10,6 @@
 require "uri"
 require "fileutils"
 require "flores/random"
-require "insist"
 
 describe LogStash::Outputs::File do
   describe "ship lots of events to a file" do
