rubocop: Fix Layout/TrailingWhitespace

.rubocop_todo.yml

@@ -1,18 +1,11 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2022-06-10 13:03:28 UTC using RuboCop version 1.22.3.
+# on 2022-06-10 13:03:56 UTC using RuboCop version 1.22.3.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
-# Offense count: 4
-# Cop supports --auto-correct.
-# Configuration parameters: AllowInHeredoc.
-Layout/TrailingWhitespace:
-  Exclude:
-    - 'spec/unit/puppet/catalog_diff/comparer_spec.rb'
-
 # Offense count: 21
 # Cop supports --auto-correct.
 Lint/AmbiguousOperatorPrecedence:

spec/unit/puppet/catalog_diff/comparer_spec.rb

@@ -79,18 +79,18 @@
       diffs = compare_resources(res1, res2, show_resource_diff: true)
       expect(diffs[:string_diffs]['file.foo'][3]).to eq("-\t     content => \"foo content\"")
     end
-      
+
     it 'returns string_diffs with show_resource_diff with content encoded in ISO8859-1 (latin1)' do
       # Without this the unit test fails when running on LC_ALL=C but works with LC_ALL=en_US.UTF-8
       # With this it works on both.
       Encoding.default_internal = 'UTF-8'
       Encoding.default_external = 'UTF-8' # Needed because diff uses tempfile.
-      
+
       latin1_string = [246].pack('C*').force_encoding('UTF-8')
-      res1[0][:parameters][:content] = latin1_string 
+      res1[0][:parameters][:content] = latin1_string
       expect { compare_resources(res1, res2, show_resource_diff: true) }.not_to raise_error
       diffs = compare_resources(res1, res2, show_resource_diff: true)
-      
+
       ruby_default_replacement_string_for_invalid_characters = '�'
       expect(diffs[:string_diffs]['file.foo'][3]).to \
         eq("-\t     content => \"" + ruby_default_replacement_string_for_invalid_characters + '"')