WebAssembly: fix the mouse issues when toggling the vsync mode and switching to full screen mode #13000

Job	Run time
Code style check / Code style check	7s
IWYU / IWYU	3m 15s
CodeChecker / CodeChecker	31m 2s
SonarCloud Analyzer / SonarCloud Analyzer	0s
MSVC / MSVC (SDL2 x86)	4m 37s
MSVC / MSVC (SDL2 x64)	4m 44s
CMake / CMake (Windows SDL2)	4m 52s
Make / Make (PS Vita)	8m 54s
CMake / CMake (Linux SDL2)	2m 21s
Make / Make (Linux x86-64 SDL2 Release)	4m 23s
CMake / CMake (macOS SDL2)	1m 33s
Make / Make (Linux x86-64 SDL2 Debug)	3m 10s
CMake / CMake (macOS SDL2 App Bundle)	1m 48s
Android / Android	10m 3s
Make / Make (Linux ARM64 SDL2 Release)	4m 50s
Make / Make (Emscripten)	7m 8s
Make / Make (Linux ARM64 SDL2 Debug)	9m 52s
Make / Make (macOS SDL2)	2m 37s
Make / Make (Nintendo Switch)	3m 9s
Make / Make (macOS SDL2 App Bundle)	1m 45s
	1h 50m 10s

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