Add unpickle_megolm_outbound fuzzer. Enable C harness support.

10 jobs for dkasak/unpickle_megolm_outbound in 4 minutes and 8 seconds (queued for 1 second)
Child pipeline (parent)
Status Name Job ID Coverage
  Build
passed build:python #23476

00:00:36

 
  Test
passed test:python: [3.6] #23478

00:01:59

passed test:python: [3.7] #23481

00:01:50

passed test:python: [3.8] #23483

00:02:08

passed test:python: [3.9] #23484

00:02:45

 
  Dist
passed dist:python:sdist #23485

00:00:37

passed dist:python:wheel: [3.6] #23486

00:00:43

passed dist:python:wheel: [3.7] #23487

00:00:38

passed dist:python:wheel: [3.8] #23488

00:00:42

passed dist:python:wheel: [3.9] #23489

00:00:45