Bug 27561: Remove type attribute from script tags: Various templates

Bug 27561: Remove type attribute from script tags: Various templates

This patch replaces remaining instances of <script type="javascript"> in
templates with "<script>."

To test, apply the patch and check the changes to the template. Verify
that the changes look correct.

Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>
Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
(cherry picked from commit 5c686091100d5451de0eb9a8e09b2aaa095152ec)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>