Merge branch '456535-onboarding-update-should-not-raise' into 'master'

Onboarding progress updates should not raise on failure

Closes #456535

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/161184



Merged-by: Sashi Kumar Kumaresan <skumar@gitlab.com>
Approved-by: Shabini Rajadas <srajadas@gitlab.com>
Approved-by: Sashi Kumar Kumaresan <skumar@gitlab.com>
Co-authored-by: david hamp-gonsalves <dhamp-gonsalves@gitlab.com>

app/models/onboarding/progress.rb

@@ -76,7 +76,7 @@ def register(namespace, actions)
         return if nil_actions.empty?
 
         updates = nil_actions.inject({}) { |sum, action| sum.merge!({ column_name(action) => now }) }
-        onboarding_progress.update!(updates)
+        onboarding_progress.update(updates)
       end
 
       def completed?(namespace, action)