Both of the callbacks in the `print` wrapper are expected to be called, but
`print` may throw errors, e.g.,
`print(setmetatable({}, {__tostring = error})`, so we need to call it in a
protected environment and execute the 'after' callback even if `print`
throws.

Closes #8136

NO_CHANGELOG=<gh-7186 was not released yet>
NO_DOC=bugfix