mapBubble: Increase maximum width

Increase maximum width a bit to
allow place for the directions button
in some translations.
1 job for gnome-40 in 17 minutes and 1 second
Status Job ID Name Coverage
  Test
failed #1321008
flatpak
flatpak

00:17:01

 
Name Stage Failure
failed
flatpak Test
Uploading artifacts for failed job
Uploading artifacts...
WARNING: gnome-maps-git.flatpak: no matching files
WARNING: repo.tar: no matching files
WARNING: .flatpak-builder/build/gnome-maps/_flatpak_build/meson-logs/meson-log.txt: no matching files
WARNING: .flatpak-builder/build/gnome-maps/_flatpak_build/meson-logs/testlog.txt: no matching files
ERROR: No files to upload
Cleaning up file based variables
ERROR: Job failed: exit code 1