Fix dockerignore

3 jobs for oembed in 4 minutes and 15 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #55870
mbr
test

00:01:56

passed #55871
mbr
test-chart

00:00:11

 
  Publish
passed #55872
mbr
build-feature-branch-image

00:02:18