Setup split for team ownership

Description

Split will need to be configured for how we want to use it with our teams.
Check spec for how we want it configured: https://docs.google.com/document/d/1B2oOeQsH0TiWObAMbHw_jLOSUjMRNfd3j8Df-2QKkDc/edit

QA Test Steps

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Mana

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Assignee

Unassigned

QA Assignee

None

Reporter

Christopher Speller

Epic Link

Fix versions

Mattermost Team

Workflows

Sprint

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Labels

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QA Testing Areas

Other (write in QA test steps)

GitHub Issue

None

Components

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Configure