corporate_identity_test: revive a file removed by mistake

it was removed during df2642cf (corporate_identity_test: update
snapshots for new cloudooo, 2023-11-29) because it looked unused, but it
was actually used.
6 jobs for for_testrunner_1 in 0 seconds (queued for 1 second)
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-TestRunner1

00:56:59

passed ERP5.PerformanceTest-TestRunner1

00:34:52

canceled ERP5.UnitTest-TestRunner1

01:23:10

running ERP5.UnitTest-TestRunner1

4811:35:32

canceled ERP5.UnitTest-Zope2-ForTestRunner1

01:22:46

running ERP5.UnitTest-Zope2-ForTestRunner1

4811:33:00