Update publish profile to Linux x64; refresh scenario time

Changed the last used publish profile in Jellyfin.Server.csproj.user from Windows x64 to Linux x64. Also updated the lastUpdateTime in scenario.json to reflect recent activity.

.github/upgrades/scenarios/new-dotnet-version_02bc64/scenario.json

@@ -3,7 +3,7 @@
   "operationId": "02bc6448-a69d-4ff4-a0ec-0db07ec3a09a",
   "description": "Upgrade solution or project to new version of .NET",
   "startTime": "2026-03-05T22:18:32.3921759Z",
-  "lastUpdateTime": "2026-03-10T17:43:12.8279563Z",
+  "lastUpdateTime": "2026-03-10T18:53:32.2939764Z",
   "stage": "Execution",
   "properties": {},
   "folderPath": ""

Jellyfin.Server/Jellyfin.Server.csproj.user

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
-    <NameOfLastUsedPublishProfile>D:\Projects\pgsql-jellyfin\Jellyfin.Server\Properties\PublishProfiles\SelfContained-Win-x64.pubxml</NameOfLastUsedPublishProfile>
+    <NameOfLastUsedPublishProfile>D:\Projects\pgsql-jellyfin\Jellyfin.Server\Properties\PublishProfiles\SelfContained-Linux-x64.pubxml</NameOfLastUsedPublishProfile>
   </PropertyGroup>
 </Project>