Update to WebView2 version 1.0.3967.48.
Fix #489 : Make FindDialog resizeable & preserve user size.

Fix issue security advisory on DTD processing. Make default Ignore DTD option True, which is more secure.

Fix issue security advisory on DTD processing. Make default Ignore DTD option True, which is more secure.

Fix issue security advisory on DTD processing.

Fix issue #463: Don't add a missing XML declaration on save.
Fix issue #460: Remove formatting for XML elements that are not allowed to contain whitespace (XSD Schema content model is Empty, Mixed, or TextOnly).

Fix issue #463: Don't add a missing XML declaration on save.
Fix issue #460: Remove formatting for XML elements that are not allowed to contain whitespace (XSD Schema content model is Empty, Mixed, or TextOnly).

Fix issue #430: Autoformat on Save with empty XML-Elements.
Formatting Options has new setting to format Xml attributes each on a separate line.

Fix issue #425: "No byte order mark on save" option throws stream closed exception add unit test.
Apply dark mode to window titlebar.

Fix issue #418: check setttings-file for "read-only".
Fix issue #398: XmlNotepad detects xml-errors at empty nillable xsd:date Elements, but xml is correct

Issue 409: Not able to validate XML against multiple not referenced Schemas
Issue 329: Incomplete schema validation of large XML files ( > ~20 MB).
Report invalid characters undex 0x20.
Fix unit tests so they run on Windows 11, including a work around for dotnet/winforms#10244.