[release-3.0-tp1] Do not generate related images direclty as it's don…

…e upstream (#112)

We are using OSBS feture "Heuristic annotations" - https://osbs.readthedocs.io/en/latest/users.html?highlight=bundle#pullspec-locations

Signed-off-by: Filip Brychta <fbrychta@redhat.com>

Makefile.vendor.mk

@@ -4,3 +4,4 @@ HUB = quay.io/maistra-dev
 CHANNELS = candidates
 HELM_VALUES_FILE = ossm/values.yaml
 VERSIONS_YAML_FILE = ossm/versions.yaml
+GENERATE_RELATED_IMAGES = false