Add CHANGELOG for 1.3.5 release

[philippjfr]

This micro-release fixes a large number of issues and some regressions introduced in previous micro-releases. The main regressions that were addressed include rendering of ChatMessage reaction icons, the ability to obtain an OAuth access_token if it is not a valid JWT token, issues with async callbacks. We are very pleased to welcome new contributors @mitulb, @fazledyn-or, @benbarn313 and @vaniisgh and want to thank them for their contributions. We also want to thank @cdeil for continuing to contribute and the maintainer team including @MarcSkovMadsen, @hoxbro, @maximlt, @ahuang11, @droumis and @philippjfr for their continued efforts.

Enhancements

• Add support for timestamp timezones for ChatMessage (#5961)
• Replace whitelist blacklist with allowlist denylist (#5975)
• Allow stopping respond callbacks midway on ChatInterface (#5962)
• Add support for Image.caption (#6003)
• Improvements for Fast template styling (#6023)
• Replace Player widget unicode icons with SVG for more consistency (#6030)
• Elaborate on ChatInterface callback exception summary (#6046)
• Add ToggleIcon widget (#6034)

Bug fixes

• Remove duplicate property definition of VizzuChart.config (#5947)
• Remove stray print in Tabulator styler handling (#5944)
• Fix bug when clearing pn.cache before anything has been cached (#5981)
• Fix obj.save() when threading is enabled (#5993)
• Fix Matplotlib responsiveness and improve reference notebook (#5973)
• Gracefully handle non-decodable access_token (#5994)
• Ensure onload callbacks scheduled during or after load are still executed (#6005)
• Don't attempt to set Tabulator text_align on Bokeh formatters that don't support it (#6010)
• Correctly set error page to be rendered on auth failure (#6014)
• Fix ChatInterface post callback for default (#5998)
• Ensure matplotlib backend is set correctly in pyodide worker (#6029)
• Synchronously create Document patch message to avoid race conditions (#6028)
• Do not inline CSS if it can be loaded from CDN (#6039)
• Fix ChatMessage reactions icon rendering (#6034)
• Fix issues with ChatInterface stop ensuring send button is re-enabled and placeholder removed (#6033)
• Ensure that Design does not override properties on HoloViews pane (#6051)
• Ensure async callbacks correctly dispatch events when Websocket is locked (#6052)
• Fix state.add_periodic_callback when callback is async (#6053)
• Do no update objects inplace unless explicitly requested fixing issues with non-updating components (#6055)
• Update sizing of Panel models dynamically (#6054)
• Make panel.chat.langchain import lazy improving import time (#6056)
• Change prominence of TooltipIcon (#6057)

Documentation

• Improve reactive expression notebook (#5960)
• Document requirement to install pyviz_comms in same env as Jupyter (#5980)
• Update documentation's pyodide version to use version from panel.io.convert (#5996)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (8b2ebce) 38.43% compared to head (82c9223) 84.63%.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #6058       +/-   ##
===========================================
+ Coverage   38.43%   84.63%   +46.20%     
===========================================
  Files         295      295               
  Lines       43976    43976               
===========================================
+ Hits        16902    37219    +20317     
+ Misses      27074     6757    -20317     

Flag	Coverage Δ
ui-tests	40.64% <ø> (+2.41%)	⬆️
unitexamples-tests	72.72% <ø> (+50.21%)	⬆️

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[TheoMathurin]

If I'm not mistaken this release also includes the addition of DateRangePicker!

[philippjfr]

I was going to save that for 1.4.0