tests: tracer: Add unit test for tracer loading when statically linked

Add test case to verify tracer load, after gst_init() is called.
6 jobs for public-tracer-init in 36 minutes and 14 seconds (queued for 1 minute and 59 seconds)
latest
Status Job ID Name Coverage
  Preparation
passed #66506
gst indent

00:00:38

passed #66505
manifest

00:00:28

 
  Build
passed #66507
build fedora x86_64

00:03:58

 
  Test
passed #66508
check fedora

00:16:20

 
  Full Builds
passed #66509
build android arm64 api28

00:04:13

passed #66510
build cerbero fedora x86_64

00:10:35