chore(deps): update nuget non-major dependencies (#11509)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

backend/packagegroups/NuGet.props

@@ -8,7 +8,7 @@
   </ItemGroup>
 
   <ItemGroup Label="Shared nuget packages">
-    <PackageReference Update="JsonSchema.Net" Version="5.2.6" />
+    <PackageReference Update="JsonSchema.Net" Version="5.3.0" />
     <PackageReference Update="CompilerAttributes" Version="1.1.2" />
     <PackageReference Update="ini-parser-netstandard" Version="2.5.2" />
     <PackageReference Update="JWTCookieAuthentication" Version="3.0.1" />
@@ -33,7 +33,7 @@
     <PackageReference Update="Yuniql.AspNetCore" Version="1.2.25" />
     <PackageReference Update="Yuniql.PostgreSql" Version="1.3.15" />
     <PackageReference Update="Swashbuckle.AspNetCore" Version="6.5.0" />
-    <PackageReference Update="Polly" Version="8.0.0" />
+    <PackageReference Update="Polly" Version="8.1.0" />
     <PackageReference Update="Altinn.Authorization.ABAC" Version="0.0.7" />
     <PackageReference Update="Altinn.ApiClients.Maskinporten" Version="9.1.0" />
   </ItemGroup>
@@ -44,7 +44,7 @@
     <PackageReference Update="Microsoft.NET.Test.Sdk" Version="17.7.2" />
     <!-- Do not upgrade Moq version from 4.18.4 -->
     <PackageReference Update="Moq" Version="4.20.69" />
-    <PackageReference Update="xunit" Version="2.5.3" />
+    <PackageReference Update="xunit" Version="2.6.1" />
     <PackageReference Update="xunit.runner.visualstudio" Version="2.5.3" />
     <PackageReference Update="coverlet.collector" Version="6.0.0" />
     <PackageReference Update="Basic.Reference.Assemblies" Version="1.4.5" />