Upgrade TypeSense from 0.24 to 0.25.1

[Krinkle]

Refs:

• https://typesense.org/docs/0.25.0/api/#self-hosted
• https://typesense.org/downloads/
• Migrate search autocomplete from Algolia to Typesense #33

Work:

• Admin utility that uses bootstrap key to ease this or other maintenance tasks.
• Document upgrade process (make manual backup, update puppet, rollback: move data, revert puppet).
• Perform upgrade for 0.25.