Add packages.props to tools

Author: jviau

tools/ExtensionsMetadataGenerator/Directory.Packages.props

@@ -0,0 +1,14 @@
+<Project>
+
+  <PropertyGroup>
+    <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageVersion Include="Microsoft.Build.Framework" Version="15.3.409" />
+    <PackageVersion Include="Microsoft.Build.Utilities.Core" Version="15.3.409" />
+    <PackageVersion Include="Mono.Cecil" Version="0.11.4" />
+    <PackageVersion Include="System.Runtime.Loader" Version="4.3.0" />
+  </ItemGroup>
+
+</Project>

tools/ExtensionsMetadataGenerator/src/ExtensionsMetadataGenerator.Console/ExtensionsMetadataGenerator.Console.csproj

@@ -13,8 +13,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Mono.Cecil" Version="0.11.4" />
-    <PackageReference Include="StyleCop.Analyzers" Version="1.0.2" />
+    <PackageReference Include="Mono.Cecil" />
   </ItemGroup>
 
 </Project>

tools/ExtensionsMetadataGenerator/src/ExtensionsMetadataGenerator/ExtensionsMetadataGenerator.csproj

@@ -51,12 +51,11 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Build.Framework" Version="15.3.409" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.Build.Utilities.Core" Version="15.3.409" PrivateAssets="all" />
-    <PackageReference Include="StyleCop.Analyzers" Version="1.0.2" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.Build.Framework" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.Build.Utilities.Core" PrivateAssets="all" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
-    <PackageReference Include="System.Runtime.Loader" Version="4.3.0" />
+    <PackageReference Include="System.Runtime.Loader" />
   </ItemGroup>
 </Project>