fix fallback to embedded resource and ensure we refresh fileinfo since with mockdata we need to

Author: Mpdreamz

src/Elastic.Documentation.Configuration/ConfigurationFileProvider.cs

@@ -54,8 +54,9 @@ private StreamReader GetLocalOrEmbedded(EmbeddedResource resource)
 
 	private static StreamReader GetEmbeddedStream(EmbeddedResource resource)
 	{
-		var stream = resource.GetStream();
-		var reader = new StreamReader(stream, leaveOpen: false);
+		var name = resource.GetResourceName().Replace(".......config.", ".");
+		var resourceStream = typeof(EmbeddedResource).Assembly.GetManifestResourceStream(name)!;
+		var reader = new StreamReader(resourceStream, leaveOpen: false);
 		return reader;
 	}
 

src/Elastic.Documentation/Extensions/IFileInfoExtensions.cs

@@ -10,6 +10,7 @@ public static class IFileInfoExtensions
 {
 	public static string ReadToEnd(this IFileInfo fileInfo)
 	{
+		fileInfo.Refresh();
 		if (!fileInfo.Exists)
 			return string.Empty;