Update to using BuildVersion based on Framework 4.8

BuildVersion/BuildVersion.deps.json

@@ -1,23 +0,0 @@
-{
-  "runtimeTarget": {
-    "name": ".NETCoreApp,Version=v6.0",
-    "signature": ""
-  },
-  "compilationOptions": {},
-  "targets": {
-    ".NETCoreApp,Version=v6.0": {
-      "BuildVersion/1.0.0": {
-        "runtime": {
-          "BuildVersion.dll": {}
-        }
-      }
-    }
-  },
-  "libraries": {
-    "BuildVersion/1.0.0": {
-      "type": "project",
-      "serviceable": false,
-      "sha512": ""
-    }
-  }
-}

BuildVersion/BuildVersion.exe.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8" />
+    </startup>
+</configuration>

BuildVersion/BuildVersion.runtimeconfig.json

@@ -1,9 +0,0 @@
-{
-  "runtimeOptions": {
-    "tfm": "net6.0",
-    "framework": {
-      "name": "Microsoft.NETCore.App",
-      "version": "6.0.0"
-    }
-  }
-}

convoar/VersionInfo.cs

@@ -4,7 +4,7 @@ using System;
 namespace org.herbal3d.convoar {
     public class VersionInfo {
         public static string appVersion = "2.0.1";
-        public static string longVersion = "2.0.1-20220502-71f027de";
+        public static string longVersion = "2.0.1-20220502-1f9e2600";
         public static string buildDate = "20220502";
     }
 }