Fix ETag header formatting issue (because of updated dependency)

Author: ronaldbarendse

NuGet.config

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
-  <packageSources>
-    <add key="nuget.org" value="https://www.nuget.org/api/v2/" />
-    <add key="Umbraco Prereleases" value="https://www.myget.org/F/umbracoprereleases/api/v3/index.json" />
-    <add key="Umbraco Nightly" value="https://www.myget.org/F/umbraconightly/api/v3/index.json" />
-  </packageSources>
+    <packageSources>
+        <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
+        <add key="Umbraco Prereleases" value="https://www.myget.org/F/umbracoprereleases/api/v3/index.json" />
+        <add key="Umbraco Nightly" value="https://www.myget.org/F/umbraconightly/api/v3/index.json" />
+    </packageSources>
 </configuration>

src/Umbraco.StorageProviders.AzureBlob/AzureBlobFileSystemMiddleware.cs

@@ -164,7 +164,7 @@ private async Task HandleRequestAsync(HttpContext context, RequestDelegate next)
                 };
 
             responseHeaders.LastModified = properties.Value.LastModified;
-            responseHeaders.ETag = new EntityTagHeaderValue($"\"{properties.Value.ETag}\"");
+            responseHeaders.ETag = new EntityTagHeaderValue(properties.Value.ETag.ToString("H"));
             responseHeaders.Append(HeaderNames.Vary, "Accept-Encoding");
 
             var requestHeaders = request.GetTypedHeaders();

src/Umbraco.StorageProviders.AzureBlob/IO/AzureBlobFileSystem.cs

@@ -108,7 +108,7 @@ public void AddFile(string path, Stream stream, bool overrideIfExists)
             if (_contentTypeProvider.TryGetContentType(path, out var contentType)) headers.ContentType = contentType;
 
             blob.Upload(stream, headers,
-                conditions: overrideIfExists ? null : new BlobRequestConditions { IfNoneMatch = new ETag("*") });
+                conditions: overrideIfExists ? null : new BlobRequestConditions { IfNoneMatch = ETag.All });
         }
 
         /// <inheritdoc />
@@ -126,7 +126,7 @@ public void AddFile(string path, string physicalPath, bool overrideIfExists = tr
             var copyFromUriOperation = destinationBlob.StartCopyFromUri(sourceBlob.Uri,
                 destinationConditions: overrideIfExists
                     ? null
-                    : new BlobRequestConditions { IfNoneMatch = new ETag("*") });
+                    : new BlobRequestConditions { IfNoneMatch = ETag.All });
 
             if (copyFromUriOperation?.HasCompleted == false)
                 Task.Run(async () => await copyFromUriOperation.WaitForCompletionAsync().ConfigureAwait(false))