Merge branch 'improvments/fixes-ui-style-with-a-lot-of-scripts' into 'master'

Updates migration page style

See merge request !1
3 jobs for 3-nothing-happens-when-a-click-on-the-migrate-now-button-is-done in 9 minutes and 46 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #276243782
build

00:05:16

 
  Test
passed #276243784
test

00:02:09

 
  Deploy
passed #276243785
deploy

00:02:20