Fixes jagged edges of invisible tiles bug. #174

Job	Run time
File Consistency	4s
C Format Check	29s
Build SDL3 for macOS	1m 41s
Rust Linting (clippy)	19s
Rust Format Check	16s
Build SDL3 for Windows	4m 23s
Build SDL3 for Linux	1m 34s
Build Linux (Docker/Zig)	1m 32s
Static Analysis	6m 8s
AddressSanitizer/UBSan Build	1m 27s
Build Linux	58s
Run Unit Tests	2m 10s
Build macOS (Apple Silicon)	1m 43s
Build Windows	2m 57s
	25m 41s

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