remove test for reverse file equivalence

no longer needed

Author: Floppy

spec/jobs/analysis/file_conversion_job_spec.rb

@@ -52,16 +52,6 @@
       })
     end
 
-    it "creates a reverse file equivalence with the original file" do # rubocop:todo RSpec/ExampleLength
-      described_class.perform_now(file.id, :threemf)
-      new_file = ModelFile.where.not(id: file.id).first
-      expect(file.relationships.first.attributes).to include({
-        "subject_id" => file.id,
-        "objekt_id" => new_file.id,
-        "predicate" => "alternative_format_of"
-      })
-    end
-
     it "logs an error for non-manifold meshes" do
       pending "temporarily disabled"
       allow(file).to receive(:manifold?).and_return(false)