build(deps): Bump phoenix from 1.8.1 to 1.8.2

[dependabot]

Bumps phoenix from 1.8.1 to 1.8.2.

Changelog

Sourced from phoenix's changelog.

1.8.2 (2025-11-26)

Bug fixes

• [phoenix.js] fix issue where LongPoll can cause "unmatched topic" errors (observed on iOS only) (#6538)
• [phx.gen.live] fix tests when schema and table names are equal (#6477)
• [Verified Routes] do not add path prefixes for static routes
• [Phoenix.Endpoint] fix LongPoll being active by default since 1.8.0 (#6487)

Enhancements

• [phoenix.js] socket now stops reconnection attempts while the page is hidden (#6534)
• [phx.new] (re-)add <.input field={@form[:foo]} type="hidden" /> support in core components
• [phx.new] set force_ssl in prod.exs by default (#6435)
• [phx.new] change --docker base image to debian trixie (#6521)
• [Phoenix.Socket.assign/2] allow passing a function as second argument assign(socket, fn _existing_assigns -> %{this_gets: "merged"} end) (#6530)
• [Phoenix.Controller.assign/2] allow passing a function as second argument (#6542)
• [Phoenix.Controller.assign/2] support keyword lists and maps as second argument similar to LiveView (#6513)
• [Presence] support custom dispatcher for presence_diff broadcast (#6500)
• [AGENTS.md] add short test guidelines to usage rules

Commits

• f068728 Release 1.8.2
• bd3cf83 Add test guidelines
• 93e5c69 Fix file path in controllers documentation (#6544)
• 3755ea5 Use E modifier in config regexes on Elixir 1.19.3+ (#6543)
• ae9c9d1 update changelog
• 8d3f405 followup for #6530 (#6542)
• e911f50 Bump js-yaml from 3.14.1 to 3.14.2 (#6541)
• dca7563 prepare 1.8.2
• dab9f79 Update assets
• 2575a6b Stop reconnecting when page is hidden (#6534)
• Additional commits viewable in compare view

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[coveralls]

coverage: 89.621%. remained the same
when pulling bcf17c4 on dependabot/hex/phoenix-1.8.2
into 3962b47 on master.

[RichDom2185]

@dependabot rebase