Merge branch 'version-bumping' into 'develop'

Bump dependencies, fix CI, min PHP 7.4, allow PHP 8.0

See merge request !18
2 jobs for develop in 1 minute and 45 seconds (queued for 7 seconds)
Status Job ID Name Coverage
  Test
passed #12157
dind
test:7.4

00:00:52

passed #12158
dind
test:8.0

00:00:52