chore: add pylsp, pythonw, and tlnp to cspell dictionary

- pylsp: Python Language Server Protocol (LSP server)
- pythonw: Windows Python executable without console window
- tlnp: ss command flag for TCP listening numeric ports

Author: jankuca

cspell.json

@@ -46,9 +46,12 @@
         "pgsql",
         "pids",
         "Pids",
+        "pylsp",
         "PYTHONHOME",
+        "pythonw",
         "Reselecting",
         "taskkill",
+        "tlnp",
         "unconfigured",
         "Unconfigured",
         "unittests",