docs: clarify dependencies of the publishing job

Signed-off-by: Zygmunt Krynicki <zygmunt.krynicki@huawei.com>

docs/ci/hidden-jobs/publish-rauc-bundle-to-hawkbit.rst

@@ -15,9 +15,9 @@ Usage Guide
 ===========
 
 The `.publish-rauc-bundle-to-hawkbit` job should be paired with the
-:doc:`build-rauc-bundle-job` using the `needs: ...` keyword, so that the bundle
-file is transferred as an artifact between the two jobs, and no other artifacts
-are needlessly copied.
+:doc:`build-rauc-bundle-job` using the `needs: ...` and `dependencies: ...`
+keywords, so that the bundle file is transferred as an artifact between the two
+jobs, and no other artifacts are needlessly copied.
 
 The following variables should be set in the job definition: