committing changes in /etc made by "/usr/bin/apt full-upgrade -y"

committing changes in /etc made by "/usr/bin/apt full-upgrade -y"

Package changes:
-thunderbird 1:91.5.0+build1-0ubuntu0.20.04.1 amd64
-thunderbird-gnome-support 1:91.5.0+build1-0ubuntu0.20.04.1 amd64
-thunderbird-locale-de 1:91.5.0+build1-0ubuntu0.20.04.1 amd64
-thunderbird-locale-en 1:91.5.0+build1-0ubuntu0.20.04.1 amd64
-thunderbird-locale-en-gb 1:91.5.0+build1-0ubuntu0.20.04.1 all
-thunderbird-locale-en-us 1:91.5.0+build1-0ubuntu0.20.04.1 all
-thunderbird-locale-fr 1:91.5.0+build1-0ubuntu0.20.04.1 amd64
-thunderbird-locale-vi 1:91.5.0+build1-0ubuntu0.20.04.1 amd64
+thunderbird 1:91.7.0+build2-0ubuntu0.20.04.1 amd64
+thunderbird-gnome-support 1:91.7.0+build2-0ubuntu0.20.04.1 amd64
+thunderbird-locale-de 1:91.7.0+build2-0ubuntu0.20.04.1 amd64
+thunderbird-locale-en 1:91.7.0+build2-0ubuntu0.20.04.1 amd64
+thunderbird-locale-en-gb 1:91.7.0+build2-0ubuntu0.20.04.1 all
+thunderbird-locale-en-us 1:91.7.0+build2-0ubuntu0.20.04.1 all
+thunderbird-locale-fr 1:91.7.0+build2-0ubuntu0.20.04.1 amd64
+thunderbird-locale-vi 1:91.7.0+build2-0ubuntu0.20.04.1 amd64
-tzdata 2021e-0ubuntu0.20.04 all
+tzdata 2022a-0ubuntu0.20.04 all
-xul-ext-lightning 1:91.5.0+build1-0ubuntu0.20.04.1 amd64
+xul-ext-lightning 1:91.7.0+build2-0ubuntu0.20.04.1 amd64