[calls] (5 commits) Non-fast-forward update to branch wip/cdavis/statuspage-styling

[Christopher Davis <christopherdavis src gnome org>]

The branch 'wip/cdavis/statuspage-styling' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  e4bca10... history-box: Use HdyStatusPage for empty state
  1131ce0... contacts-box: mimmic HdyStatusPage styling for contacts

Commits added to the branch:

  7402cae... ci: Fix regex for reporting code coverage (*)
  ddbf404... main-window: Remove unused placeholder text (*)
  48825b4... Remove history-header-bar.ui (*)
  409f659... history-box: Use HdyStatusPage for empty state
  89dd2d6... contacts-box: mimmic HdyStatusPage styling for contacts

(*) This commit already existed in another branch; no separate mail sent