package/chartjs: bump to version 3.9.1

https://github.com/chartjs/Chart.js/releases/tag/v3.9.1

License file has updated copyright years to 2014-2022.

Signed-off-by: Ignacy Gawędzki <ignacy.gawedzki@green-communications.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/chartjs/chartjs.hash

@@ -1,3 +1,3 @@
 # Locally computed:
-sha256  9ef3697e279a585c79730f35dba16ad4e24ddeed49a150adb341c31f191fb78e  chartjs-2.9.4.tar.gz
-sha256  7b43caae91f31b18dc81fae6e0f7aa1acbecaa6d84e3249905cbe15308307d67  LICENSE.md
+sha256  111e0751796f087a51e94dfed910ccfb1278fd30e584a6e48514dba9ae7e72c6  chart.js-3.9.1.tgz
+sha256  5a0877ad6d818529be4f33009d0942cdf7e2ed7656156f4aba7308459a546030  package/LICENSE.md

package/chartjs/chartjs.mk

@@ -4,8 +4,9 @@
 #
 ################################################################################
 
-CHARTJS_VERSION = 2.9.4
-CHARTJS_SITE = $(call github,chartjs,Chart.js,v$(CHARTJS_VERSION))
+CHARTJS_VERSION = 3.9.1
+CHARTJS_SITE = https://registry.npmjs.org/chart.js/-
+CHARTJS_SOURCE = chart.js-$(CHARTJS_VERSION).tgz
 CHARTJS_LICENSE = MIT
 CHARTJS_LICENSE_FILES = LICENSE.md
 CHARTJS_CPE_ID_VENDOR = chartjs