[srgssr] Extend _VALID_URL (closes #26555, closes #26556, closes #26578)
[srgssr] Extend _VALID_URL (closes #26555, closes #26556, closes #26578)

rg3/youtube-dl,Tatsh/youtube-dl,nyuszika7h/youtube-dl,spvkgn/youtube-dl,yan12125/youtube-dl,yan12125/youtube-dl,Tatsh/youtube-dl,ozburo/youtube-dl,rg3/youtube-dl,spvkgn/youtube-dl,nyuszika7h/youtube-dl,ozburo/youtube-dl