Add compatibility with EF Core 3.0

Author: Filipe GOMES PEIXOTO

src/EntityFrameworkCore.DataEncryption/EntityFrameworkCore.DataEncryption.csproj

@@ -1,10 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFrameworks>netstandard2.0;netstandard2.1</TargetFrameworks>
     <AssemblyName>EntityFrameworkCore.DataEncryption</AssemblyName>
     <RootNamespace>Microsoft.EntityFrameworkCore.DataEncryption</RootNamespace>
-    <Version>1.0.0</Version>
+    <Version>1.1.0</Version>
     <Authors>Filipe GOMES PEIXOTO</Authors>
     <PackageId>EntityFrameworkCore.DataEncryption</PackageId>
     <PackageLicenseUrl>https://github.com/Eastrall/EntityFrameworkCore.DataEncryption/blob/master/LICENSE</PackageLicenseUrl>
@@ -21,7 +21,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="2.1.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="2.1.0" Condition="'$(TargetFramework)' == 'netstandard2.0'"  />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.0.0" Condition="'$(TargetFramework)' == 'netstandard2.1'"  />
   </ItemGroup>
 
 </Project>

test/EntityFrameworkCore.DataEncryption.Test/EntityFrameworkCore.DataEncryption.Test.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
 
@@ -15,9 +15,9 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="2.1.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="2.1.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.1.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="3.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="3.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="3.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.0.1" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1">