Merge remote-tracking branch 'origin/main' into clarasb-xxx-add_demo_panel_8

# Conflicts:
#	chartlets.js/CHANGES.md

Author: clarasb

chartlets.js/CHANGES.md

@@ -4,6 +4,8 @@
 	- `react-vega: ^7.7.1`
 	- `canvas: ^3.2.0`
 
+* Updated `eslint` to v9 with related dependencies and configuration.
+
 * Omitted multiple VegaTheme options. While using `react-vega` v7 the 
   vegaTheme needs to be restricted to: "dark" | "excel" | "ggplot2" | 
   "quartz" | "vox" | "default" | "system" | undefined .