enhance: ignore invalid font family names #3873

Job	Run time
Build / Build macOS (Intel)	3m 42s
Build / Build Linux	3m 20s
Build / Build Linux (arm64)	3m 38s
Prepare version string	3s
Build / Build Windows x64	3m 41s
Build / Build macOS (Apple Silicon)	3m 17s
Build / Build Windows ARM64	4m 14s
Package / Package Windows (win-arm64)	29s
Package / Package macOS (osx-x64)	35s
Package / Package Windows (win-x64)	27s
Package / Package macOS (osx-arm64)	22s
Package / Package Linux (linux-arm64)	59s
Package / Package Linux (linux-x64)	1m 9s
	25m 56s

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