Bump Oracle.ManagedDataAccess in /src/NHibernate.Test

Bumps Oracle.ManagedDataAccess from 21.6.1 to 21.9.0.

---
updated-dependencies:
- dependency-name: Oracle.ManagedDataAccess
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

src/NHibernate.Test/NHibernate.Test.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <Import Project="../../build-common/NHibernate.props" />
   <PropertyGroup>
     <Description>The Unit Tests for NHibernate.</Description>
@@ -76,7 +76,7 @@
     <Reference Include="System.Threading.Tasks" />
     <Reference Include="System.Data.OracleClient" />
     <PackageReference Include="Microsoft.SqlServer.Compact" Version="4.0.8876.1" />
-    <PackageReference Include="Oracle.ManagedDataAccess" Version="21.6.1" />
+    <PackageReference Include="Oracle.ManagedDataAccess" Version="21.9.0" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)'=='net6.0'">
     <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="6.0.1" />