Possible bug in Gmail with multiple ICS files in one email

[Valentina R]

To reproduce create an order with 4 appointments for a customer with a Gmail email. In the ‘Order Complete’ email, at the top, it shows like this:

Here are all 4 appointments from the same email:

Reported here.

[Željan Topić]

Fixed with 4.9.7.

Unfortunately, now only 1 event is added to gmail header, since there is a bug in WordPresshttps://core.trac.wordpress.org/ticket/50440. Hopefully it is fixed soon.