Update Dockerfile

1 job for master in 38 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
failed #1102
build

00:00:38

 
Name Stage Failure
failed
build Build
(2/4) Reloading system manager configuration...
Skipped: Current root is not booted.
(3/4) Creating temporary files...
[/usr/lib/tmpfiles.d/journal-nocow.conf:26] Failed to resolve specifier: uninitialized /etc detected, skipping
All rules containing unresolvable specifiers will be skipped.
(4/4) Arming ConditionNeedsUpdate...
error: target not found: popplerpandoc
error building image: error building stage: failed to execute command: waiting for process to exit: exit status 1
ERROR: Job failed: exit code 1