[EPIC]: Octavia CLI alpha

[alafanechere]

We have a detailed execution plan here to implement octavia-cli.
According to this plan, this epic tries to focus on features we need to deliver for an alpha release.

TODO for alpha:

• ✅ octavia init: Ability to initialize an octavia project: command. 🐙 octavia-cli: implement init command #9665
• ✅ octavia list: Ability to list connectors and other Airbyte resources
  • 🐙 octavia-cli: list connectors #9546
  • 🐙 octavia-cli: add command to list existing sources, destinations and connections #9642
• ✅ octavia generate: Generate YAML template file for Airbyte resources
  • 🐙 octavia-cli: implement generate command #10132 (sources and destinations only)
  • 🐙 octavia-cli: add generate for connections #10809 expect code complete by 03/02, merged by 03/04
• ✅ octavia apply: Create resources defined in YAML files on the targetted Airbyte instance
  • 🐙 octavia-cli: implement apply #10703 expect code complete by 03/02, merged by 03/09
  • 🐙 octavia-cli: apply connections #10881 expect code complete by 03/02, merged by 03/09
• 🐙 octavia-cli: package and install script #10823
• 🐙 octavia-cli: command reference + readme improvements #11285
• ✅ Write a blog post to announce alpha release: should be drafted the week by 03/21
• 🐙 octavia-cli: bump with same version as Airbyte #11464
• 🐛 octavia-cli: specific release job for octavia #11517

What will not be ready for alpha (stretch?)

• 🐙 octavia-cli: secret management #10885
• https://github.com/airbytehq/airbyte-internal-issues/issues/472
• 🐙 octavia-cli: create normalization operation if it does not exists #10973
• https://github.com/airbytehq/airbyte-internal-issues/issues/473
• 🐙 octavia-cli: implement octavia import #10978
• 🐙 octavia-cli: implement octavia delete #11316
• https://github.com/airbytehq/airbyte-internal-issues/issues/476

Fixes

• 🐙 octavia-cli: use yaml safe load #10882
• 🐛 octavia-cli: [install.sh] read for user input from /dev/tty #10997
• 🐛 octavia-cli: do not use deepcopy in _get_comparable_configuration #11000
• 🐛 octavia-cli: update readme #11002
• 🐙 octavia-cli: create octavia env file during install #11005
• 🐛 octavia-cli: fix interactive octavia, set version to 0.1.0, update readme #11155
• 🐛 octavia-cli: cross-platform builds (arm64 + amd64) #11226
• 🐛 octavia-cli: fix write permissions in ubuntu #11353
• 🐙 octavia-cli: make update logic clearer #11386
• 🐛 octavia-cli: fix docker run instruction in README #11385
• 🐛 octavia-cli: use list endpoint instead of list_latest #11505

[alafanechere]

🎉 Released during the launch week!