Don't do digest pinning by default (#1083)

Digest pinning will be done during the release process in the release GH
action. It will simplify local development and the release process
itself as to make the pinning work, the sail operator image must be
already pushed to registry.

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

Author: FilipB

Makefile.core.mk

@@ -151,7 +151,7 @@ BUNDLE_GEN_FLAGS ?= -q --overwrite --version $(VERSION) $(BUNDLE_METADATA_OPTS)
 # It also adds .spec.relatedImages field to generated CSV
 # Note that 'operator-sdk generate bundle' always removes spec.relatedImages field when USE_IMAGE_DIGESTS=false, even if the field already exists in the base CSV
 # Make sure to enable this before creating a release as it's a requirement for disconnected environments.
-USE_IMAGE_DIGESTS ?= true
+USE_IMAGE_DIGESTS ?= false
 ifeq ($(USE_IMAGE_DIGESTS), true)
 	BUNDLE_GEN_FLAGS += --use-image-digests
 endif