[Code Improvement] Removed T3 prefix from all appropriate places

3 jobs for 81-integrate-a-job-module in 2 minutes and 43 seconds (queued for 3 seconds)
latest
Status Name Job ID Coverage
  Test
passed test:php #13352

00:00:14

 
  Build
passed build #13353

00:00:29

 
  Layout
passed layout #13354

00:02:00