it actually increments number of sql windows.
context menu - close all does work but when i click on x to close single window - it increments the number
linqpad version: 8.2.4

Host runtime version: 8.0.3
Default query runtime version: 8.0.3
Default query reference assembly version: 8.0.3
Roslyn Version: 4.8.0-7.23558.1
FSharp.Compiler.Service version: 43.8.101.0
NuGet client version: 6.7.1.1
Windows DevDrive Status: Unavailable
Results rendering engine: Edge Chromium Engine 123.0.2420.65 (WebView2)