Upgrade to Imageflow 1.5.4 and Imageflow.Net 0.7.19

Author: lilith

src/Imageflow.Server/Imageflow.Server.csproj

@@ -19,11 +19,11 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Imageflow.NativeRuntime.osx_10_11-x86_64" Version="1.5.2-rc56" />
-    <PackageReference Include="Imageflow.NativeRuntime.ubuntu_16_04-x86_64" Version="1.5.2-rc56" />
-    <PackageReference Include="Imageflow.NativeRuntime.win-x86" Version="1.5.2-rc56" />
-    <PackageReference Include="Imageflow.NativeRuntime.win-x86_64" Version="1.5.2-rc56" />
-    <PackageReference Include="Imageflow.Net" Version="0.7.10" />
+    <PackageReference Include="Imageflow.NativeRuntime.osx_10_11-x86_64" Version="1.5.4-rc58" />
+    <PackageReference Include="Imageflow.NativeRuntime.ubuntu_16_04-x86_64" Version="1.5.4-rc58" />
+    <PackageReference Include="Imageflow.NativeRuntime.win-x86" Version="1.5.4-rc58" />
+    <PackageReference Include="Imageflow.NativeRuntime.win-x86_64" Version="1.5.4-rc58" />
+    <PackageReference Include="Imageflow.Net" Version="0.7.19" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
   </ItemGroup>