windows: Update toolchain & MSYS package download links

docs/get-started/windows-setup-scratch.rst

@@ -72,7 +72,7 @@ Alternative Setup: Just download a toolchain
 
 If you already have an MSYS2 install or want to do things differently, you can download just the toolchain here:
 
-https://dl.espressif.com/dl/xtensa-esp32-elf-win32-1.22.0-70-gfa0bad1-5.2.0.tar.gz
+https://dl.espressif.com/dl/xtensa-esp32-elf-win32-1.22.0-70-gfa0bad1-5.2.0.zip
 
 .. note::
 

tools/windows/windows_install_prerequisites.sh

@@ -44,7 +44,7 @@ python -m pip install --upgrade pip
 pip install pyserial
 
 # Automatically download precompiled toolchain, unpack at /opt/xtensa-esp32-elf/
-TOOLCHAIN_ZIP=xtensa-esp32-elf-win32-1.22.0-61-gab8375a-5.2.0.zip
+TOOLCHAIN_ZIP=xtensa-esp32-elf-win32-1.22.0-70-gfa0bad1-5.2.0.zip
 echo "Downloading precompiled toolchain ${TOOLCHAIN_ZIP}..."
 cd ~
 curl -LO --retry 10 http://dl.espressif.com/dl/${TOOLCHAIN_ZIP}