Show high-contrast hover cursor on integrated terminal on Mac. Fix #11129

[octref]

No description provided.

[msftclas]

Hi @octref, I'm your friendly neighborhood Microsoft Pull Request Bot (You can call me MSBOT). Thanks for your contribution!

It looks like you're a Microsoft contributor (Zhenhang Wu). If you're full-time, we DON'T require a Contribution License Agreement. If you are a vendor, please DO sign the electronic Contribution License Agreement. It will take 2 minutes and there's no faxing! https://cla.microsoft.com.

TTYL, MSBOT;

[coveralls]

Coverage remained the same at 61.878% when pulling f55a1b2 on octref/11129 into d4de470 on master.