This was a bug addressed in version 4.2.2. Simply download the 4.2.2 installer from the website and manually upgrade your version.
WIRESHARK 4.2.2 RELEASE NOTES
What's New
Wireshark 4.2.2 Released
January 4, 2024
Wireshark 4.2.2 has been released. Installers for Windows, Mac OS X 11 and later, and source code are now available.
In 4.2.2
This fixes an software update issue on Windows which affects versions 4.2.0 and 4.2.1. If you are running Wireshark 4.2.0 or 4.2.1 and wish to upgrade you will have to download Wireshark 4.2.2 and install it by hand. See the release notes for details.
For a complete list of changes, please refer to the 4.2.2 release notes.
Official releases are available right now from the download page.