Support upgrading plugins from marketplace dialog

Description

When a newer version of the plugin is available in the marketplace, show an Upgrade option, while preserving the ability to Configure plugins. This task captures the implementation effort required in the Mattermost server and webapp.

QA Test Steps

No testing required.

Mana

4

Assignee

Jesse Hallam

QA Assignee

Lindy Isherwood

Reporter

Jesse Hallam

Epic Link

Fix versions

Mattermost Team

Toolkit

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QA Testing Areas

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GitHub Issue

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Components

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Configure