Fix typo in create namespace script #49

Job	Run time
Lint GitHub Actions workflows	7s
Test docker-compose-multirole.yaml	1m 25s
Test docker-compose-tls.yml	2m 21s
Test docker-compose-dev.yml	15s
Test docker-compose-mysql.yml	1m 0s
Test docker-compose-cass-es.yml	1m 1s
Test docker-compose-postgres.yml	47s
Test docker-compose.yml	55s
Test docker-compose-mysql-es.yml	1m 8s
Test docker-compose-postgres-opensearch.yml	1m 23s
	10m 22s

Provide feedback