Merge branch 'jm/t0213-skip-emulated-ancestry-tests' into jch

The 'TRACE2_ANCESTRY' prerequisite in the 't0213' test script has been refined to avoid failures under user-mode emulation by verifying that the ancestry collector reports the expected process names rather than the emulator binary name. * jm/t0213-skip-emulated-ancestry-tests: t0213: skip ancestry tests under user-mode emulation