fix(dotnet): wrap header text box paragraphs within the box width - #203

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-dotnet@v4, actions/upload-artifact@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Possible null reference argument for parameter 's' in 'string[] NetFxPolyfills.Split(string s, char separator, StringSplitOptions options)'.

Possible null reference argument for parameter 'key' in 'bool Dictionary<string, XDocument>.TryGetValue(string key, out XDocument value)'.

XML comment has badly formed XML -- 'Expected an end tag for element 'summary'.'

XML comment has badly formed XML -- 'End tag 'summary' does not match the start tag ''.'

XML comment has badly formed XML -- 'The character(s) '2' cannot be used at this location.'

XML comment has badly formed XML -- 'An identifier was expected.'

XML comment has badly formed XML -- 'Expected an end tag for element 'summary'.'

XML comment has badly formed XML -- 'End tag 'summary' does not match the start tag ''.'

XML comment has badly formed XML -- 'The character(s) '2' cannot be used at this location.'

XML comment has badly formed XML -- 'An identifier was expected.'