Bump phoenix from 1.6.6 to 1.6.8

Bumps phoenix from 1.6.6 to 1.6.8.

Changelog

Sourced from phoenix's changelog.

1.6.8 (2022-05-06)

Bug Fixes

• [phx.gen.release] Fix Ecto check failing to find ecto in certain cases

1.6.7 (2022-04-14)

Enhancements

• [Endpoint] Add Endpoint init telemetry event
• [Endpoint] Prioritize user :http configuration for ranch to fix inet_backend failing to be respected
• [Logger] Support log_module in router metadata
• [phx.gen.release] Don't handle assets in Docker when directory doesn't exist
• [phx.gen.release] Skip generating migration files when ecto_sql is not installed

JavaScript Client Enhancements

• Switch to .mjs files for ESM for better compatibility across build tools

JavaScript Client Bug Fixes

• Fix LongPoll callbacks in JS client causing errors on connection close

Commits

• db21b07 Release 1.6.8
• 8050ec8 Fix tests
• 04f3e3d Fix race
• 29c81bb Revert "Add HTMLFormatter in formatter.exs templates (#4793)"
• 4a346ef Revert "Add HTMLFormatter to umbrella root (#4800)"
• 3434703 Fix tests
• 6a06f46 Handle more eaddrinuse error
• 5c9b193 Fix punctuation and grammar issues in guides (#4811)
• b0af6b5 Installer - generate CSRF meta with csrf_token_value (#4804)
• ca00e99 Remove Plug warning
• Additional commits viewable in compare view