update integration README (#10400)

integrations/README.md

@@ -27,7 +27,8 @@ make test-sqlite
 ## Run mysql integrations tests
 Setup a mysql database inside docker
 ```
-docker run -e "MYSQL_DATABASE=test" -e "MYSQL_ALLOW_EMPTY_PASSWORD=yes" -p 3306:3306 --rm --name mysql mysql:5.7 #(just ctrl-c to stop db and clean the container) 
+docker run -e "MYSQL_DATABASE=test" -e "MYSQL_ALLOW_EMPTY_PASSWORD=yes" -p 3306:3306 --rm --name mysql mysql:latest #(just ctrl-c to stop db and clean the container)
+docker run -p 9200:9200 -p 9300:9300 -e "discovery.type=single-node" --rm --name elasticsearch elasticsearch:7.6.0 #(in a secound terminal, just ctrl-c to stop db and clean the container)
 ```
 Start tests based on the database container
 ```
@@ -37,7 +38,7 @@ TEST_MYSQL_HOST=localhost:3306 TEST_MYSQL_DBNAME=test TEST_MYSQL_USERNAME=root T
 ## Run pgsql integrations tests
 Setup a pgsql database inside docker
 ```
-docker run -e "POSTGRES_DB=test" -p 5432:5432 --rm --name pgsql postgres:9.5 #(just ctrl-c to stop db and clean the container) 
+docker run -e "POSTGRES_DB=test" -p 5432:5432 --rm --name pgsql postgres:latest #(just ctrl-c to stop db and clean the container)
 ```
 Start tests based on the database container
 ```