fix: use addRefreshWrapper even if only $RefreshSig$ is used

[aleclarson]

Description

We need to call addRefreshWrapper when $RefreshReg$ or $RefreshSig$ is referenced in a React module. Apparently, there are cases where only $RefreshSig$ is used, as I just hit one of them. 😃

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What is the purpose of this pull request?

• Bug fix
• New Feature
• Documentation update
• Other

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[ArnaudBarre]

I will fix this

Do you have an example of code that generates that? I'm curious.

I need to do the same for the swc plugin