Bump DotNet.ReproducibleBuilds from 1.1.1 to 1.2.39

---
updated-dependencies:
- dependency-name: DotNet.ReproducibleBuilds
  dependency-version: 1.2.39
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/Directory.Build.props

@@ -18,7 +18,7 @@
   <ItemGroup>
     <None Include="..\..\icon.png" Pack="true" PackagePath="\"/>
     <None Include="..\..\README.md" Pack="true" PackagePath="\"/>
-    <PackageReference Include="DotNet.ReproducibleBuilds" Version="1.1.1" PrivateAssets="All"/>
+    <PackageReference Include="DotNet.ReproducibleBuilds" Version="1.2.39" PrivateAssets="All"/>
   </ItemGroup>
 
   <ItemGroup>