chore: Update service principal name in init_environment.sh (#2621)

infra/bootstrapping/init_environment.sh

@@ -51,7 +51,7 @@ let "REGISTRY_TOMORROW=10#$(date -d '+1 days' +'%m%d')"
 export LOCATION="East US"
 export PREFIX=aml
 export SUFFIX=sdkv202
-export APP_NAME="github-sp-amlsdkv2-gh"
+export APP_NAME="github-sp-amlsdkv2-gh-2"
 export timestamp=$(date +%s)
 # export RESOURCE_GROUP_NAME=test-data-rg
 # export WORKSPACE_NAME=${PREFIX}${SUFFIX}${DATE_ONLY}-ws