Please review new SUMO article that linked from a warning that's new in ESR 128 (shown when importing certain OpenPGP keys)

[kaie]

Thunderbird 128 will show a new warning when importing certain OpenPGP keys.

See https://bugzilla.mozilla.org/show_bug.cgi?id=1874715

See the article I already created: https://support.mozilla.org/en-US/kb/openpgp-secret-keys-with-unsupported-feature-flags

To Do

• [ ] Simplify
• [ ] Add screenshots from Thunderbird 128 if necessary

[rtanglao]

• hi @kaie Please check out: https://support.mozilla.org/en-US/kb/openpgp-secret-keys-with-unsupported-feature-flags/revision/281130 This article needs simplification and screenshots before being ready for localization (RFL)