Bug 33923: Improve translation of title tags: Reports

Bug 33923: Improve translation of title tags: Reports

This patch updates reports templates so that title tags can be more
easily translated.

To test, apply the patch and confirm that the following pages have the
correct title tags:

- Reports ->
  - Reports home
    - Statistics wizards ->
      - Acquisitions
      - Patrons
      - Catalog
      - Circulation
      - Serials
      - Cash register
      - Holds
    - Top lists ->
      - Patrons with the most checkouts
      - Most-circulated items
    - Inactive
      - Patrons who haven't checked out
      - Items with no checkouts
    - Other
      - Items lost
      - Orders by fund
      - Catalog by item type
      - Average loan time
    - Create guided report
    - Create from SQL
    - Use saved report
    - View dictionary

Signed-off-by: Andrew Auld <andrew.auld@ptfs-europe.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>