Add NV12 image format support for flatbuffers #1436

Job	Run time
Analyze (CodeQL)	0s
Windows	5m 7s
macOS 14 (arm64/M1/M2)	3m 32s
Debian Bullseye (x86_64)	1m 41s
macOS 13 (x64)	4m 6s
Debian Bullseye (ARM 32-bit Raspberry Pi OS)	8m 53s
Debian Bullseye (ARM 64-bit Raspberry Pi OS)	8m 12s
Debian Bookworm (x86_64)	1m 34s
Ubuntu 22.04 LTS (x86_64)	1m 15s
Ubuntu 24.04 LTS (x86_64)	1m 14s
Debian Bookworm (ARM 32-bit Raspberry Pi OS)	9m 35s
Debian Bookworm (ARM 64-bit Raspberry Pi OS)	9m 30s
Fedora 40 (x86_64)	2m 22s
Arch Linux (x86_64)	3m 10s
Publish Releases	0s
	1h 0m 11s

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