test: Use only single thread to see if coverage will get better!

6 jobs for 334-explore-coverage-with-single-thread in 52 minutes and 41 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Precheck
passed #45325
triggered
check_component

00:00:17

 
  Build
passed #45328
triggered
build_doc

00:00:37

passed #45327
triggered
build_driver

00:00:15

passed #45326
triggered
build_ip_and_tests

00:04:14

passed #45329
triggered
build_linux_driver

00:00:18

 
  Test
passed #45330
triggered
test_ip_fast

00:46:58

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