Add CHANGELOG for 1.4.3

[philippjfr]

This patch release is likely the last in the 1.4.x series. The most important fixes in this release are fixes to ensure keyboard shortcuts do not get triggered inside Panel components for for recent versions of JupyterLab, fixes for OAuth token refreshes, and various documentation fixes. The release also includes a small number of enhancements, including improved UX for the FileSelector. Many thanks to the many contributors to this release including @jrycw, @Coderambling, @cdeil, and the maintainers @hoxbro, @MarcSkovMadsen, @ahuang11, @maximlt and @philippjfr.

Enhancements

• Add CSS on mouse interaction with Card (#6636)
• Make ChatMessage.reaction_icons reactive (#6807)
• Allow external library to define additional socket handler (#6820)
• Allow navigating FileSelector with double click (#6843)

Bug fixes

• Ensure reference is resolved when passing options to from_param (#6762)
• Ensure token refresh is always scheduled (#6802)
• Fix small memory leak when caching Design modifiers (#4978)
• Ensure refreshed tokens can be accessed across processes (#6817)
• Ensure binary buffers are correctly extracted in notebook CommManager (#6818)
• Make Tabulator resize handling more robust (#6821)
• Fix links in panel convert index (#6828)
• Suppress keyboard shortcuts in notebook output (#6825)
• Ensure we don't error out when FastDesignProvider is undefined (#6832)
• Ensure model changes are applied while session is starting (#6835)

Documentation

• Refactor the hvplot.interactive tutorial utilizing pn.rx (#6700)
• Update styling after upgrade to latest pydata-sphinx-theme (#6823)
• Fix bug in Reset Jupyterlite script (#6834)
• Fix gallery deployment URL (#6831)
• Add redirects for old documentation pages (#6833)
• Remove Google Analytics (#6836)
• Various documentation fixes (#6829)

[MarcSkovMadsen]

What about #6847 . Should that not be included too?

[philippjfr]

Good catch, it was included, just not listed here.