[PATCH v11 0/2] MR7052: vbscript: implement Join()

[Francis De Brabandere (＠francisdb)]

closes https://bugs.winehq.org/show_bug.cgi?id=56464

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  v11: also set len if we have an existing string
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/7052