macOS: add arm64 vulkan support for universal builds

Bump moltenvk to 1.2.162.1

Part-of: <!673>
15 jobs for master in 69 minutes and 58 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build Docker
passed #6775220
alpine amd64 manifest builder docker

00:00:13

passed #6775219
android docker

00:00:13

passed #6775218
cerbero fedora amd64 docker

00:00:13

passed #6775217
fedora amd64 docker

00:00:13

passed #6775221
gst-indent amd64 docker

00:00:21

 
  Preparation
passed #6775222
manifest

00:00:12

 
  Build
passed #6775224
gstreamer
cerbero deps cross-android universal

00:13:47

passed #6775228
gst-ios-14.3
cerbero deps cross-ios universal

01:05:06

passed #6775225
gstreamer
cerbero deps cross-windows x86

00:06:08

passed #6775226
gstreamer
cerbero deps cross-windows x86_64

00:06:46

passed #6775223
gstreamer
cerbero deps fedora x86_64

00:05:50

passed #6775227
gst-macos-11.1
cerbero deps macos x86_64

00:50:24

passed #6775229
docker windows gstreamer-windows 1809
cerbero deps msvc x86_64

00:48:14

 
  Integrate
passed #6775230
cerbero cross-android universal examples

00:06:22

passed #6775231
gst-ios-14.3
cerbero cross-ios universal examples

00:04:17