Publish answers to question topic (old)

[cortadocodes]

Contents (#602)

IMPORTANT: There is 1 breaking change.

Enhancements

• 💥 BREAKING CHANGE: Reply to questions on question topic instead of answer topic
• Add question UUID attribute to all answer messages
• Add ability to filter subscriptions
• Filter answer subscriptions on question UUID
• Filter question subscriptions on is_question attribute
• Update Pub/Sub mocks to deal with combined question/answer topics
• Add representation to MockMessage

Fixes

• Filter out questions from answer subscription
• Create separate answer subscription
• Get question UUID from subscription path in message handler
• Add question UUID to log record messages in GooglePubSubHandler
• Detach message number from Topic and define in Service.answer
• Instantiate service topic at service instantiation
• Lazy load publisher client in Topic
• Use service patcher when instantiating service in child emulator

Operations

• Increase minor version number

Dependencies

• Update requirements of template apps

Refactoring

• Remove need to specify topic to send messages to in a service

Testing

• Fix test
• Store pub/sub messages against subscriptions in mocks
• Fix GooglePubSubHandler test
• Improve MultiPatcher interface

Other

• Merge remote-tracking branch 'origin/main' into publish-answers-to-question-topic

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Upgrade instructions

💥 Reply to questions on question topic instead of answer topic

Update all Octue services in your network to use this version of `octue` so they're still able to communicate.

[cortadocodes]

Superseded by #603