deps.ffmpeg: Fix MbedTLS compile error with Clang 15 #277

Job	Run time
Run Pre-Checks	5s
Build FFmpeg for macOS (macos-arm64)	19m 30s
Build FFmpeg for Windows (x64)	2m 20s
Build FFmpeg for macOS (macos-x86_64)	26m 31s
Build FFmpeg for Windows (x86)	2m 14s
Build Qt6 (macOS)	9m 14s
Build macOS Dependencies (macos-arm64)	6m 25s
Build macOS Dependencies (macos-x86_64)	6m 59s
Build Windows Dependencies (x64)	9m 51s
Build Qt6 (Windows) (x64, RelWithDebInfo)	25m 14s
Build Windows Dependencies (x86)	9m 56s
Build Qt6 (Windows) (x64, Debug)	2m 32s
Build Qt6 (Windows) (x86, RelWithDebInfo)	2m 17s
Build Qt6 (Windows) (x86, Debug)	1m 57s
Build macOS Dependencies (Universal)	6s
Create macOS Qt6 (macos-arm64)	7s
Create macOS Qt6 (macos-x86_64)	6s
Package Windows Qt6 (x64)	13s
Package Windows Qt6 (x86)	14s
Build FFmpeg (Universal)	4s
Create and upload release	0s
	2h 5m 55s

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