Update to .NET 8/9; minor tweaks

build.fs

@@ -23,7 +23,7 @@ let version =
     let appVersion = generator.Replace("\"Generator\": \"", "")
     let appVersion = appVersion.Substring (0, appVersion.IndexOf "\"")
     appVersion.Split ' ' |> Array.last
-    
+
 /// Zip a theme distributed with myWebLog
 let zipTheme (name : string) (_ : TargetParameter) =
     let path = $"src/{name}-theme"
@@ -33,9 +33,9 @@ let zipTheme (name : string) (_ : TargetParameter) =
     |> Zip.zipSpec $"{releasePath}/{name}-theme.zip"
 
 /// Frameworks supported by this build
-let frameworks = [ "net6.0"; "net8.0" ]
+let frameworks = [ "net8.0"; "net9.0" ]
 
-/// Publish the project for the given runtime ID    
+/// Publish the project for the given runtime ID
 let publishFor rid (_ : TargetParameter) =
     frameworks
     |> List.iter (fun fwk ->
@@ -65,7 +65,7 @@ let packageFor rid (_ : TargetParameter) =
 Target.create "Clean" (fun _ ->
     !! "src/**/bin"
     ++ "src/**/obj"
-    |> Shell.cleanDirs 
+    |> Shell.cleanDirs
     Shell.cleanDir releasePath
 )
 
@@ -87,7 +87,7 @@ Target.create "RepackageLinux" (fun _ ->
     frameworks
     |> List.iter (fun fwk ->
         let zipArchive = $"{releasePath}/myWebLog-{version}.{fwk}.linux-x64.zip"
-        let sh command args = 
+        let sh command args =
             CreateProcess.fromRawCommand command args
             |> CreateProcess.redirectOutput
             |> Proc.run