chore(clousql): add missing test envvars
Fixes
export MYSQL_INSTANCE=
+export MYSQL_UNIX_SOCKET="/cloudsql/$MYSQL_INSTANCE"
export MYSQL_PASSWORD=
export MYSQL_USER=
export MYSQL_DATABASE=
@@ -6,6 +7,7 @@ export MYSQL_HOST=
export MYSQL_PORT=
export POSTGRES_INSTANCE=
+export POSTGRES_UNIX_SOCKET="/cloudsql/$POSTGRES_INSTANCE"
export POSTGRES_PASSWORD=
export POSTGRES_USER=
export POSTGRES_DATABASE=
@@ -18,5 +20,3 @@ export SQLSERVER_USER=
export SQLSERVER_DATABASE=
export SQLSERVER_HOST=
export SQLSERVER_PORT=
-
-export DB_SOCKET_DIR=
