phoenix

Replace internal docs references .html -> .md (#6708)

Avoid blank line with leading whitespace in root layout template (#6712)

Fix Elixir 1.20 warnings in installer cache dir tests (#6714)

Use elixirc_options: [no_warn_undefined: ...] instead of xref: [exclude: ...] (#6715)

Update requirement blockquotes to use ExDoc admonitions (#6709)