Bump eventsource from 1.0.7 to 1.1.1 in /BlazorUI.Client/wwwroot#39

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dependabot/npm_and_yarn/BlazorUI.Client/wwwroot/eventsource-1.1.1AlexanderJohnston/BlazorUI:dependabot/npm_and_yarn/BlazorUI.Client/wwwroot/eventsource-1.1.1Copy head branch name to clipboard