Use Quay compliance-operator/compliance-operator-content for images

The previous home for compliance content images hadn't been updated in
months, causing CI to fail with issues that had already been fixed.

This commit updates the content image location to use
compliance-operator/compliance-operator-content, which contains updated
images:

https://quay.io/repository/compliance-operator/compliance-operator-content

Makefile

@@ -2,7 +2,7 @@ PROFILE?=
 # Defines the product that the test aims to test
 # Since we already have test for RHCOS4, this is the default for now.
 PRODUCT?=rhcos4
-CONTENT_IMAGE?=quay.io/complianceascode/ocp4:latest
+CONTENT_IMAGE?=quay.io/compliance-operator/compliance-operator-content:latest
 ROOT_DIR?=
 TEST_FLAGS?=-v -timeout 120m
 # Should the test attempt to install the operator?