Revert "changed password to "root""

This reverts commit d7a378cd9f1d1f2d8b5e547b290c873f7b2e2f98.

hichina-main-back/src/main/resources/application-dev.properties

@@ -2,7 +2,7 @@ server.port=9052
 
 spring.datasource.url=jdbc:mysql://localhost:3306/unified_hichina?zeroDateTimeBehavior=convertToNull&useUnicode=true&allowMultiQueries=true
 spring.datasource.username=root
-spring.datasource.password=root
+spring.datasource.password=Passw0rd
 spring.datasource.tomcat.max-wait=20000
 spring.datasource.tomcat.max-active=50
 spring.datasource.tomcat.max-idle=20