Fix NETSDK1187, en-us => en-US

warning NETSDK1187: Package WebApiClientCore 2.0.3 has a resource with the locale 'en-us'. This locale has been normalized to the standard format 'en-US' to prevent casing issues in the build. Consider notifying the package author about this casing issue.

Author: pengweiqhca

WebApiClientCore.Analyzers/Resx.en-us.resx renamed to WebApiClientCore.Analyzers/Resx.en-US.resx

@@ -8,12 +8,12 @@
 
 		<NoWarn>1701;1702;RS1024;RS1025;RS1026</NoWarn>
 		<GeneratePackageOnBuild>false</GeneratePackageOnBuild>
-		<PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>		
+		<PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
 
 		<SignAssembly>true</SignAssembly>
 		<AssemblyOriginatorKeyFile>Sign.snk</AssemblyOriginatorKeyFile>
 	</PropertyGroup>
- 
+
 	<ItemGroup>
 		<PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="3.8.0" PrivateAssets="all" />
 		<PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.2" PrivateAssets="all" />
@@ -28,7 +28,7 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<EmbeddedResource Update="Resx.en-us.resx">
+		<EmbeddedResource Update="Resx.en-US.resx">
 			<Generator></Generator>
 		</EmbeddedResource>
 		<EmbeddedResource Update="Resx.resx">