Bundle size: sometimes a report is empty

[layershifter]

When we don't any reports generated we will generate empty report, for example it happens when there are no affected packages.
We should emit a message in such cases.

[msft-fluent-ui-bot]

Because this reported issue has not had any activity for over 180 days, we're automatically closing it for house-keeping reasons.

Still require assistance? Please, create a new issue with up-to date details and latest version of Fluent.

[microsoft-github-policy-service]

Because this issue has not had activity for over 180 days, we're automatically closing it for house-keeping purposes.

Still require assistance? Please, create a new issue with up-to date details.

[microsoft-github-policy-service]

Because this issue has not had activity for over 180 days, we're automatically closing it for house-keeping purposes.

Still require assistance? Please, create a new issue with up-to date details.

[microsoft-github-policy-service]

Because this issue has not had activity for over 180 days, we're automatically closing it for house-keeping purposes.

Still require assistance? Please, create a new issue with up-to date details.

[microsoft-github-policy-service]

Because this issue has not had activity for over 180 days, we're automatically closing it for house-keeping purposes.

Still require assistance? Please, create a new issue with up-to date details.

[microsoft-github-policy-service]

Because this issue has not had activity for over 180 days, we're automatically closing it for house-keeping purposes.

Still require assistance? Please, create a new issue with up-to date details.