gnucash maint: [chartjs] upgrade chartjs to 2.9.4

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/d2a4aef3 (commit)
	from  https://github.com/Gnucash/gnucash/commit/e5719437 (commit)



commit d2a4aef3bb2d89315b8c619e6218b1075885904e
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Tue May 11 18:43:11 2021 +0800

    [chartjs] upgrade chartjs to 2.9.4
    
    fixes CVE-2020-7746



Summary of changes:
 borrowed/chartjs/Chart.bundle.js                   | 7432 ++++++++++++--------
 borrowed/chartjs/Chart.bundle.min.js               |    6 +-
 borrowed/chartjs/Chart.css                         |    0
 borrowed/chartjs/Chart.js                          | 7382 +++++++++++--------
 borrowed/chartjs/Chart.min.css                     |    0
 borrowed/chartjs/Chart.min.js                      |    6 +-
 borrowed/chartjs/LICENSE.md                        |    0
 borrowed/chartjs/README.md                         |   32 +
 .../chartjs/samples/scales/time/financial.html     |  125 +-
 borrowed/chartjs/samples/scriptable/line.html      |   20 +-
 borrowed/chartjs/samples/scriptable/radar.html     |   26 +-
 11 files changed, 9064 insertions(+), 5965 deletions(-)
 mode change 100644 => 100755 borrowed/chartjs/Chart.bundle.js
 mode change 100644 => 100755 borrowed/chartjs/Chart.bundle.min.js
 mode change 100644 => 100755 borrowed/chartjs/Chart.css
 mode change 100644 => 100755 borrowed/chartjs/Chart.js
 mode change 100644 => 100755 borrowed/chartjs/Chart.min.css
 mode change 100644 => 100755 borrowed/chartjs/Chart.min.js
 mode change 100644 => 100755 borrowed/chartjs/LICENSE.md
 create mode 100755 borrowed/chartjs/README.md