Bump jQuery from 3.3.1 to 3.5.0 in /aspnet-samples/AdvancedChatRoom (#233)

Bumps jQuery from 3.3.1 to 3.5.0.

---
updated-dependencies:
- dependency-name: jQuery
  dependency-type: direct:production
...

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aspnet-samples/AdvancedChatRoom/packages.config

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="jQuery" version="3.3.1" targetFramework="net461" />
+  <package id="jQuery" version="3.5.0" targetFramework="net461" />
   <package id="Microsoft.AspNet.Identity.Core" version="2.2.2" targetFramework="net461" />
   <package id="Microsoft.AspNet.Identity.Owin" version="2.2.4" targetFramework="net461" />
   <package id="Microsoft.AspNet.SignalR" version="2.4.1" targetFramework="net461" />