Upgrade tcpdf to 6.0.093 to get fixes and solve a problem of licence.

COPYRIGHT

htdocs/includes/tcpdf/CHANGELOG.TXT

htdocs/includes/tcpdf/README.TXT

htdocs/includes/tcpdf/composer.json

htdocs/includes/tcpdf/config/tcpdf_config.php

htdocs/includes/tcpdf/fonts/aealarabiya.ctg.z

htdocs/includes/tcpdf/fonts/aealarabiya.z

htdocs/includes/tcpdf/fonts/aefurat.ctg.z

htdocs/includes/tcpdf/fonts/aefurat.z

htdocs/includes/tcpdf/fonts/cid0cs.php

htdocs/includes/tcpdf/fonts/cid0ct.php

htdocs/includes/tcpdf/fonts/cid0jp.php

htdocs/includes/tcpdf/fonts/cid0kr.php

htdocs/includes/tcpdf/fonts/dejavu-fonts-ttf-2.34/AUTHORS

htdocs/includes/tcpdf/fonts/dejavu-fonts-ttf-2.34/BUGS

htdocs/includes/tcpdf/fonts/dejavu-fonts-ttf-2.34/LICENSE

htdocs/includes/tcpdf/fonts/dejavu-fonts-ttf-2.34/NEWS

htdocs/includes/tcpdf/fonts/dejavu-fonts-ttf-2.34/README

.../includes/tcpdf/fonts/dejavu-fonts-ttf-2.34/langcover.txt

htdocs/includes/tcpdf/fonts/dejavu-fonts-ttf-2.34/status.txt