Bump Oracle.ManagedDataAccess.Core from 2.19.120 to 3.21.61 (#3061)

Author: dependabot[bot]

src/NHibernate.Test/NHibernate.Test.csproj

@@ -81,7 +81,7 @@
     <PackageReference Include="System.CodeDom" Version="4.7.0" />
     <PackageReference Include="System.Data.SqlClient" Version="4.8.3" />
     <PackageReference Include="System.Data.OracleClient" Version="1.0.8" />
-    <PackageReference Include="Oracle.ManagedDataAccess.Core" Version="2.19.120" />
+    <PackageReference Include="Oracle.ManagedDataAccess.Core" Version="3.21.61" />
     <PackageReference Include="System.Data.Odbc" Version="4.7.0" />
     <PackageReference Include="System.Net.NameResolution" Version="4.3.0" />
     <PackageReference Include="NUnitLite" Version="3.13.2" />