RFR: 7060: [WLS] Rule result formatting update w.r.t Rule 2.0

[Henrik Dafgård]

On Wed, 2 Jun 2021 09:47:00 GMT, Suchita Chaturvedi <schaturvedi at openjdk.org> wrote:

> This PR addresses the replacement of HTML tags which are not supported after Rules 2.0.
> 
> This change is mainly addressing the regression caused due to Rules 2.0 in WLS plugin rule Long Lasting Servlet Rule Request. After Rules 2.0 the report on automated analysis screen became unreadable as HTML tags like ``<ul> <li>`` were directly shown on UI. As part of this change I have replaced these tags with some appropriate characters to make the report readable.

Marked as reviewed by hdafgard (Reviewer).

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PR: https://git.openjdk.java.net/jmc/pull/258