remove .net5.0 target to fix CI build

Author: mythz

tests/ServiceStack.OrmLite.FirebirdTests/ServiceStack.OrmLite.FirebirdTests.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net472;net5.0</TargetFrameworks>
+    <TargetFramework>net472</TargetFramework>
+<!--    <TargetFrameworks>net472;net5.0</TargetFrameworks>-->
     <AssemblyName>ServiceStack.OrmLite.FirebirdTests</AssemblyName>
     <PackageId>ServiceStack.OrmLite.FirebirdTests</PackageId>
     <LangVersion>default</LangVersion>

tests/ServiceStack.OrmLite.MySql.Tests/ServiceStack.OrmLite.MySql.Tests.csproj

@@ -1,7 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net472;net5.0</TargetFrameworks>
+    <TargetFramework>net472</TargetFramework>
+<!--    <TargetFrameworks>net472;net5.0</TargetFrameworks>-->
     <DebugType>portable</DebugType>
     <AssemblyName>ServiceStack.OrmLite.MySql.Tests</AssemblyName>
     <OutputType>Library</OutputType>

tests/ServiceStack.OrmLite.Oracle.Tests/ServiceStack.OrmLite.Oracle.Tests.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net472;net5.0</TargetFrameworks>
+    <TargetFramework>net472</TargetFramework>
+<!--    <TargetFrameworks>net472;net5.0</TargetFrameworks>-->
     <AssemblyName>ServiceStack.OrmLite.Oracle.Tests</AssemblyName>
     <PackageId>ServiceStack.OrmLite.Oracle.Tests</PackageId>
     <LangVersion>default</LangVersion>

tests/ServiceStack.OrmLite.PostgreSQL.Tests/ServiceStack.OrmLite.PostgreSQL.Tests.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net472;net5.0</TargetFrameworks>
+    <TargetFramework>net472</TargetFramework>
+<!--    <TargetFrameworks>net472;net5.0</TargetFrameworks>-->
     <DebugType>portable</DebugType>
     <AssemblyName>ServiceStack.OrmLite.PostgreSQL.Tests</AssemblyName>
     <OutputType>Library</OutputType>

tests/ServiceStack.OrmLite.SqlServer.Tests/ServiceStack.OrmLite.SqlServer.Tests.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net472;net5.0</TargetFrameworks>
+    <TargetFramework>net472</TargetFramework>
+<!--    <TargetFrameworks>net472;net5.0</TargetFrameworks>-->
     <PackageId>ServiceStack.OrmLite.SqlServerTests</PackageId>
     <RootNamespace>ServiceStack.OrmLite.SqlServerTests</RootNamespace>
     <LangVersion>default</LangVersion>