Relicense autotests files to LGPL-2.0-or-later

Relicensing allowed: +eV lgplv2+ lgplv23 gplv23 gplv2+
2 jobs for master in 15 minutes and 35 seconds (queued for 260 minutes and 2 seconds)
Status Job ID Name Coverage
  Build
passed #63622
build_clazy_clang_tidy

00:08:40

passed #63621
linux kf5-qt5 qt5.12

00:06:55

30.0%