Fix container file

Author: alex-kulakov

Containers/postgres/do-postgres-18

@@ -7,6 +7,6 @@ RUN export DEBIAN_FRONTEND=noninteractive && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists
 
-COPY init-postgre-instance.sh /docker-entrypoint-initdb.d/
+COPY init-postgres-instance.sh /docker-entrypoint-initdb.d/
 
-RUN chmod +x /docker-entrypoint-initdb.d/init-postgre-instance.sh
+RUN chmod +x /docker-entrypoint-initdb.d/init-postgres-instance.sh