fixup! fixup! fixup! fixup! Bump all deps and CI; Fix Elixir 1.20 warnings

Author: fhunleth

.github/workflows/windows.yml

@@ -12,10 +12,6 @@ jobs:
         beam:
           - { otp: '28', elixir: '1.19' }
         os:
-          - name: Windows 2022
-            runner: windows-2022
-            env:
-              ImageOS: win22
           - name: Windows 2025
             runner: blacksmith-2vcpu-windows-2025
             env:

test/basic_uart_test.exs

@@ -163,9 +163,8 @@ defmodule BasicUARTTest do
     # Don't run against tty0tty since it sends data almost
     # instantaneously. Also, Windows appears to have a deep
     # send buffer. Need to investigate the Windows failure more.
-    IO.puts("My os type is #{inspect(:os.type())}")
 
-    if not String.starts_with?(UARTTest.port1(), "tnt") and :os.type() != {:windows, :nt} do
+    if not String.starts_with?(UARTTest.port1(), "tnt") and :os.type() != {:win32, :nt} do
       assert :ok = UART.open(uart1, UARTTest.port1(), speed: 1200)
 
       # Send more than can be sent on a 1200 baud link