Bump Moment.js from 2.10.6 to 2.29.4 in /BlogEngine/BlogEngine.NET

Bumps [Moment.js](https://github.com/timrwood/moment) from 2.10.6 to 2.29.4.
- [Changelog](https://github.com/moment/moment/blob/develop/CHANGELOG.md)
- [Commits](moment/moment@2.10.6...2.29.4)

---
updated-dependencies:
- dependency-name: Moment.js
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

BlogEngine/BlogEngine.NET/packages.config

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="angularjs" version="1.3.0" targetFramework="net452" />
   <package id="Antlr" version="3.5.0.2" targetFramework="net452" />
@@ -17,7 +17,7 @@
   <package id="Microsoft.AspNet.WebApi.WebHost" version="5.2.3" targetFramework="net452" />
   <package id="Microsoft.AspNet.WebPages" version="3.2.3" targetFramework="net452" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net452" />
-  <package id="Moment.js" version="2.10.6" targetFramework="net452" />
+  <package id="Moment.js" version="2.29.4" targetFramework="net452" />
   <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net452" />
   <package id="SimpleInjector" version="3.1.0" targetFramework="net452" />
   <package id="SimpleInjector.Extensions.ExecutionContextScoping" version="3.1.0" targetFramework="net452" />