Upgrade firefox-esr to 91

d28a63f6 · Matthias Adamczyk · 5db7f792 · d28a63f6
Verified Commit d28a63f6 authored Oct 15, 2021 by Matthias Adamczyk
--- a/common/desktop.nix
+++ b/common/desktop.nix
@@ -55,7 +55,7 @@ in
    
    # Web/Mail/News
    chromium
-    firefox-esr 
+    firefox-esr-91
    liferea
    qutebrowser
    thunderbird