Fix typo in docker build

[jhkennedy]

Workflow didn't run because the needs: value was wrong.

[jhkennedy]

We can see the docker build is working! And in the packages registry:

which brings you to:

@dbekaert, you'll have to make the container images public. You should be able to follow this link to do it (Scroll to the bottom):
https://github.com/dbekaert/packages/container/raider/settings

Of once you're viewing the packages, click the package setting in the bottom right.

[dbekaert]

@jhkennedy i changed the settings. Can you confirm we are good to go?

[dbekaert]

Thanks for fixing, should be public visible now too

[jhkennedy]

@jhkennedy i changed the settings. Can you confirm we are good to go?

@dbekaert Confirmed!