[Mozilla Enterprise] Firefox ESR 91.9.0 is released

[Dianna Smith]

Hello,

We are pleased to announce that the Firefox ESR 91.9.0 release is now
available for download at:
https://www.mozilla.org/firefox/organizations/all/

As always, we recommend that users keep up to date with the newest version
of Firefox ESR for the latest stability and security fixes.

Release notes for Firefox 91.9.0esr are available at:
https://www.mozilla.org/firefox/91.9.0/releasenotes/

Associated security advisories are posted at:
https://www.mozilla.org/security/advisories/mfsa2022-17/