Jira plugin: prepare 2.2 release for 5.16

Description

None

QA Test Steps

None

Status

Mana

None

Assignee

Lev Brouk

Reporter

Lev Brouk

Epic Link

Fix versions

Mattermost Team

Integrations

Sprint

Labels

None

GitHub Issue

None

QA Assignee

Dylan Haussermann

QA Testing Areas

Plugins

Product Manager

Aaron Rothschild