release: v0.6.0

[Quentinchampenois]

🎩 Release v0.6.0

This pull request includes several enhancements and updates to the codebase, focusing on configuration adjustments, gem updates, and improvements to the proposal serializer functionality. The most important changes are listed below:

Configuration Updates:

• Added DECIDIM_AWESOME_WEIGHTED_PROPOSAL_VOTING_ENABLED to .env-example to allow enabling or disabling the weighted proposal voting feature.
• Updated config/secrets.yml to include a new secret for decidim_awesome weighted proposal voting.
• Added config.log_tags to include :uuid and :remote_ip in config/environments/development.rb for better logging.

Gem Updates:

• Updated the decidim-decidim_awesome gem source and branch in the Gemfile.
• Updated the decidim-spam_detection gem to a newer tag version in the Gemfile.

Proposal Serializer Improvements:

• Added attachment_urls to the serialize method in lib/extends/serializers/proposals/proposals_serializer_extends.rb to include URLs of attachments in the serialized output.
• Introduced a new method attachment_urls to generate and join the URLs of attachments.
• Added a test to spec/services/decidim/proposals/proposal_serializer_spec.rb to ensure that attachment URLs are serialized correctly.

Other Changes:

• Added a configuration initializer for decidim_awesome to handle the weighted proposal voting setting.
• Set the public attribute to true in config/storage.yml for Scaleway storage configuration.