Do not use sudo for npm install in typespec automation init (Azure#40898)

Author: benbp

scripts/automation_init.sh

@@ -9,7 +9,7 @@ pip install setuptools==78.1.0 > /dev/null
 
 # install tsp-client globally (local install may interfere with tooling)
 echo Install tsp-client
-sudo npm install -g @azure-tools/[email protected] > /dev/null
+npm install -g @azure-tools/[email protected] > /dev/null
 
 echo "{}" >> $2
 echo "[Generate] init success!!!"