Fix audio thumbs sometimes not appearing on clip quick insert

CCBUG: 417110
1 job for master in 2 minutes and 23 seconds
Status Job ID Name Coverage
failed #35844
linux kf5-qt5 qt5.12


Name Stage Failure
linux kf5-qt5 qt5.12 Build

Skipping Git submodules setup
$ git clone --depth=1 $CI_TOOLING
Cloning into '/build/ci-tooling'...
fatal: unable to access '': Failed to connect to port 443: Connection timed out
Uploading artifacts...
WARNING: JUnitTestResults.xml: no matching files
ERROR: No files to upload
ERROR: Job failed: exit code 1