OLM lane: ignore createdAt diff

This commit adds a workaround for avoiding the ci failure
for updated createdAt value in the CSV.

This is a known issue disscussed here:
operator-framework/operator-sdk#6285

Signed-off-by: liornoy <lnoy@redhat.com>

Author: liornoy

.github/workflows/olm.yml

@@ -48,7 +48,7 @@ jobs:
     - name: Verify release bundle manifests
       run: |
         make bundle-release
-        git diff --exit-code
+        git diff --exit-code --quiet -I'^    createdAt: ' bundle 
 
     - name: Create and set up K8s Kind Cluster
       run: |