Bump ws from 7.1.2 to 7.4.6 in /Engine/Source/Programs/PixelStreaming/WebServers/SignallingWebServer#2

dependabot[bot] wants to merge 1 commit intomainAzure/Unreal-Pixel-Streaming:mainfrom

dependabot/npm_and_yarn/Engine/Source/Programs/PixelStreaming/WebServers/SignallingWebServer/ws-7.4.6Azure/Unreal-Pixel-Streaming:dependabot/npm_and_yarn/Engine/Source/Programs/PixelStreaming/WebServers/SignallingWebServer/ws-7.4.6Copy head branch name to clipboard