Fix some of the HTML errors reported by SonarQube #12902

Job	Run time
Code style check / Code style check	5s
IWYU / IWYU	3m 10s
MSVC / MSVC (SDL2 x86)	4m 26s
CodeChecker / CodeChecker	32m 29s
MSVC / MSVC (SDL2 x64)	4m 8s
SonarCloud Analyzer / SonarCloud Analyzer	6m 25s
Make / Make (PS Vita)	9m 16s
Make / Make (Linux x86-64 SDL2 Release)	3m 2s
CMake / CMake (Linux SDL2)	2m 7s
Make / Make (Linux x86-64 SDL2 Debug)	3m 9s
CMake / CMake (Windows SDL2)	6m 16s
CMake / CMake (macOS SDL2)	1m 37s
Make / Make (Linux ARM64 SDL2 Release)	4m 21s
CMake / CMake (macOS SDL2 App Bundle)	1m 38s
Make / Make (Linux ARM64 SDL2 Debug)	4m 59s
Android / Android	10m 47s
Make / Make (macOS SDL2)	3m 38s
Make / Make (macOS SDL2 App Bundle)	1m 32s
Make / Make (Emscripten)	3m 54s
Make / Make (Nintendo Switch)	3m 10s
	1h 50m 9s

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