Add logging for when hitting vhost_max and component limits (backport #11587)

[mergify]

Add log entries when hitting vhost max limit and component limits such as shovels and federation.

Chose to add it on the 'error' level to be similar to the error log entries you get when you hit connection, consumer, queue limits etc.

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This is an automatic backport of pull request #11587 done by [Mergify](https://mergify.com).