3.29.0 upgrade managed instances tracking issue

Created by: davejrt

3.29.0 managed instances upgrade

These managed instances upgrades are scheduled for Jun 21, 2021, 6:00 PM (UTC).

To perform these upgrades, follow the managed instances upgrade process.

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Upgrade internal managed instances

• Upgrade devmanaged.sourcegraph.com
• Upgrade demo.sourcegraph.com

Upgrade customer managed instances

• Upgrade instance for https://app.hubspot.com/contacts/2762526/company/1712860829
• Upgrade instance for https://app.hubspot.com/contacts/2762526/company/974657309/
• Upgrade instance for https://app.hubspot.com/contacts/2762526/company/962613882/

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Also see 3.29 release tracking issue