Updated the `read_only` MySQL account to have `SELECT` privileges.

Description

Per edx-ops recommendation this account should have more restrictive permissions rather than all available.

Slack (#ops): https://openedx.slack.com/archives/C08B4LZEZ/p1558451093002900

Assignee

Unassigned

Reporter

Open Source Pull Request Bot

Contributor Name

Zachary Trabookis

Repo

edx/configuration

Customer

Epic Link

None

OSCM Assignee

None

Platform Map Area (Levels 1 & 2)

Developer Experiences

Platform Map Area (Levels 3 & 4)

None

Blended Hour Utilization Percentage

None

Priority

Unset
Configure