Update tools versions

Author: codingseb

CSharpRegexTools4Npp/CSharpRegexTools4Npp.csproj

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project ToolsVersion="16.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\packages\Costura.Fody.4.1.0\build\Costura.Fody.props" Condition="Exists('..\packages\Costura.Fody.4.1.0\build\Costura.Fody.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>

RegexDialog/RegexDialog.csproj

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project ToolsVersion="16.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\packages\Costura.Fody.5.7.0\build\Costura.Fody.props" Condition="Exists('..\packages\Costura.Fody.5.7.0\build\Costura.Fody.props')" />
   <Import Project="..\packages\Microsoft.Net.Compilers.3.8.0\build\Microsoft.Net.Compilers.props" Condition="Exists('..\packages\Microsoft.Net.Compilers.3.8.0\build\Microsoft.Net.Compilers.props')" />
   <Import Project="..\packages\Microsoft.CodeAnalysis.Analyzers.3.3.2\build\Microsoft.CodeAnalysis.Analyzers.props" Condition="Exists('..\packages\Microsoft.CodeAnalysis.Analyzers.3.3.2\build\Microsoft.CodeAnalysis.Analyzers.props')" />