Fix scenario project path for TechEmpower/Mvc/Mvc.csproj (#1811)

Author: DamianEdwards

src/BenchmarksApps/TechEmpower/Mvc/mvc.benchmarks.yml

@@ -10,7 +10,7 @@ jobs:
     source:
       repository: https://github.com/aspnet/benchmarks.git
       branchOrCommit: main
-      project: src/BenchmarksApps/TechEmpower/Mvc.csproj
+      project: src/BenchmarksApps/TechEmpower/Mvc/Mvc.csproj
     readyStateText: Application started.
     arguments: "--urls {{serverScheme}}://{{serverAddress}}:{{serverPort}}"
     variables: