Fish shell 4.7 refines interactivity, shell history, UI consistency, completions, and more

Fish 4.7 is now available, focusing on improved interactivity and usability for Unix-like shell users. In this release, repaint events no longer reset the completion pager and other transient user interface states, leading to a smoother workflow. Building on previous customization features, the default theme is no longer applied in non-interactive shells, which benefits scripting and automation scenarios. The shell prompt now strips control characters for safer output, while directory completions are sorted more predictably. Color handling has been improved, with fish_color_valid_path respecting background and underline settings for clearer visual cues. Users editing functions with funced will no longer lose work after repeated parse errors unless actual changes are made to the file. Alongside these changes, the alt-o binding has been extended to open read-only files at the command token, and private in-memory command history is isolated from the built-in read, enhancing both usability...