Merge pull request #539 from XeroAPI/petoss-442

PETOSS-442: Fix IdentityModel 7.0.0 compatibility issue

Author: sangeet-joy-tw

Xero.NetStandard.OAuth2Client/Xero.NetStandard.OAuth2Client.csproj

@@ -12,7 +12,7 @@
     <PackageTags>xero;api;sdk;oauth2;oauth2.0</PackageTags>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="IdentityModel" Version="5.1.0" />
+    <PackageReference Include="IdentityModel" Version="7.0.0" />
     <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
     <PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="6.10.2" />
     <PackageReference Include="System.Net.Http.Json" Version="5.0.0" />