Elixir-Mode v2.5.0

v2.5.0 - 2023-06-26

• #505 - Update markdown, add Tips & Tricks
• #504 - Add guards to easymenu
• #502 - add H to list of sigil characters
• #499 - Fix CI
• #498 - Delete -emacs-elixir-format files when elixir-format is called uninteractively
• #496 - Add mention of Tree-Sitter WIP work
• #493 - Support ~H heex sigil
• #490 - chore(cleanup): remove Emacs 24 hack not supported anymore
• #489 - fix(tests): remove duplicated tests
• #487 - Bump otp and elixir versions for ci testing