Last-minute updater fixes

- Fix "Up-to-date" message appearing when update is available, and vice-versa when up-to-date, when running from command line with --autoupdate or --checkupdate

- Fix incorrectly formatted "Pre-release" text in changelog

YAMDCC.Updater/Program.cs

@@ -125,7 +125,7 @@ private static bool BGUpdate(bool autoUpdate)
         try
         {
             Release latest = Updater.GetLatestReleaseAsync(Utils.GetVerSuffix() != "release").GetAwaiter().GetResult();
-            if (latest is not null && latest.TagName == $"v{Utils.GetRevision()}")
+            if (latest is not null && latest.TagName != $"v{Utils.GetRevision()}")
             {
                 Application.Run(new UpdateForm(latest, autoUpdate));
             }

YAMDCC.Updater/Resources.resx

@@ -165,6 +165,6 @@ This could possibly mean one of the following:
     <value>&lt;div&gt;&lt;h2 style="display:inline"&gt;{0}&lt;/h2&gt;{1}&lt;/div&gt;&lt;p style="color:#444"&gt;&lt;i&gt;Published on {2} by {3}&lt;/i&gt;&lt;/p&gt;{4}</value>
   </data>
   <data name="PreReleaseTag" xml:space="preserve">
-    <value>&lt;span style=\"margin:1em;color:red\"&gt;&lt;b&gt;Pre-release&lt;/b&gt;&lt;/span&gt;</value>
+    <value>&lt;span style="margin:1em;color:red"&gt;&lt;b&gt;Pre-release&lt;/b&gt;&lt;/span&gt;</value>
   </data>
 </root>