unpin node version (Azure#35399)

Author: msyyc

scripts/automation_generate.sh

@@ -5,11 +5,6 @@ export VIRTUAL_ENV
 PATH="$VIRTUAL_ENV/bin:$PATH"
 export PATH
 
-# node version degrade
-sudo npm install -g n
-sudo n 18.19.0
-export PATH=/usr/local/n/versions/node/18.19.0/bin:$PATH
-
 TEMP_FILE="$TMPDIR/venv-sdk/auto_temp.json"
 # generate code
 python -m packaging_tools.sdk_generator "$1" "$TEMP_FILE" 2>&1