release87

What's Changed

• Heroku 26 by @CloCkWeRX in #4673
• Convert Photos controller to avoid elasticsearch by @CloCkWeRX in #4675
• Bump net-imap from 0.6.4 to 0.6.4.1 by @dependabot[bot] in #4676
• Security fixes by @CloCkWeRX in #4674
• Fix Docker build by copying .ruby-version before bundle install by @CloCkWeRX in #4677
• Fix NoMethodError: undefined method 'reindex' for class Photo in specs by @CloCkWeRX in #4678

Full Changelog: release86...release87