Web: accessibilityLabel propType warning

Description

Repro steps:
1) Run Mattermost from the Makefile
2) Create a new channel or scroll up far enough to see the intro message

Observed: This warning is printed to the browser logs


Expected: No warnings are printed to the browser logs

QA Test Steps

see description

Reporter

None

Mana

None

Assignee

Elias Nahum

QA Assignee

Saturnino Abril

Reporter

Harrison Healey

Epic Link

None

Fix versions

Mattermost Team

Apps

Sprint

None

Labels

None

QA Testing Areas

Other (write in QA test steps)

GitHub Issue

None

Components

None

Severity

None
Configure