Debian: tzdata upgrade to version 2022a-1

Older versions have expired leapseconds files in them.

Verification:
- confirm the following two files are not expired yet and
  have expiry timestamps of Dec. 28 2022:
  /usr/share/zoneinfo/leapseconds
  /usr/share/zoneinfo/leap-seconds.list
- do a rudimentary timezone test:
  eg. date ; export TZ=EST5EDT ; date
  and confirm that the second date is correct for the timezone

Closes-Bug: 1981368

Change-Id: I32398b0b5149350c46292ce7099236a175e7215d
Signed-off-by: Jim Somerville <jim.somerville@windriver.com>
(cherry picked from commit a531aab9e2)

debian-mirror-tools/config/debian/common/base-bullseye.lst

@@ -982,7 +982,7 @@ time  1.9-0.1
 tini  0.19.0-1
 traceroute 1:2.1.0-2+b1
 tuned  2.15.0-1
-tzdata  2021a-1+deb11u2
+tzdata  2022a-1 http://ftp.us.debian.org/debian/pool/main/t/tzdata/tzdata_2022a-1_all.deb
 ucf  3.0043
 udhcpc  1:1.30.1-6+b3
 util-linux  2.36.1-8+deb11u1