Fix icon label isn't centered with the icon for CJK/local glyphy on iOS #186

Job	Run time
pre-job	4m 5s
windows-build-and-test (opengl, legacy)	16m 5s
windows-build-and-test (opengl, drawable)	16m 21s
windows-build-and-test (egl, legacy)	14m 15s
windows-build-and-test (vulkan, drawable)	20m 43s
windows-build-and-test (osmesa, legacy)	27m 38s
windows-build-and-test (osmesa, drawable)	26m 58s
Windows CI Result	1s
	2h 6m 6s

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