ci: remove license scanning
Description
The CI job for license scanning has been deprecated and the pipelines started failing. E.g. https://gitlab.com/gitlab-org/gitlab-vscode-extension/-/pipelines/1265508125
References
other projects cli!1448 (merged)
internal communication https://gitlab.slack.com/archives/CKWHYU7U2/p1709896619791849?thread_ts=1709861243.544919&cid=CKWHYU7U2
Edited by Tomas Vik