meson: enable tests for orc code

8 jobs for meson-orc-tests in 20 minutes and 5 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Preparation
passed gst indent #82112

00:00:30

passed manifest #82111

00:00:20

 
  Build
passed build fedora x86_64 #82113

00:02:56

 
  Test
passed check fedora #82114

00:03:27

 
  Full Builds
passed build android arm64 api28 #82115

00:03:09

passed build cerbero cross win32 #82117

00:09:31

passed build cerbero cross win64 #82118

00:12:09

passed build cerbero fedora x86_64 #82116

00:12:51