feat(react-charts): enable multiplot image export

[krkshitij]

Clone of #35472

[github-actions]

📊 Bundle size report

Package & Exports	Baseline (minified/GZIP)	PR	Change
react-charting AreaChart	299.068 kB 93.296 kB	299.078 kB 93.301 kB	10 B 5 B
react-charting DeclarativeChart	647.253 kB 182.761 kB	647.186 kB 182.764 kB	-67 B 3 B
react-charting DonutChart	194.185 kB 60.837 kB	194.195 kB 60.841 kB	10 B 4 B
react-charting GanttChart	278.557 kB 87.137 kB	278.567 kB 87.144 kB	10 B 7 B
react-charting GaugeChart	194.702 kB 60.476 kB	194.712 kB 60.486 kB	10 B 10 B
react-charting GroupedVerticalBarChart	290.186 kB 90.067 kB	290.196 kB 90.072 kB	10 B 5 B
react-charting HeatMapChart	281.418 kB 87.822 kB	281.428 kB 87.826 kB	10 B 4 B
react-charting HorizontalBarChartWithAxis	288.255 kB 89.075 kB	288.265 kB 89.081 kB	10 B 6 B
react-charting LineChart	328.596 kB 100.236 kB	328.606 kB 100.243 kB	10 B 7 B
react-charting SankeyChart	149.288 kB 46.653 kB	149.298 kB 46.659 kB	10 B 6 B
react-charting ScatterChart	284.825 kB 89.461 kB	284.835 kB 89.47 kB	10 B 9 B
react-charting VerticalBarChart	300.588 kB 91.59 kB	300.598 kB 91.596 kB	10 B 6 B
react-charting VerticalStackedBarChart	296.437 kB 91.129 kB	296.447 kB 91.136 kB	10 B 7 B
react-charts AreaChart	400.9 kB 122.635 kB	401.251 kB 122.775 kB	351 B 140 B
react-charts DeclarativeChart	720.187 kB 207.898 kB	718.172 kB 207.976 kB	-2.015 kB 78 B
react-charts DonutChart	296.816 kB 88.681 kB	297.311 kB 88.889 kB	495 B 208 B
react-charts FunnelChart	288.06 kB 85.53 kB	288.594 kB 85.727 kB	534 B 197 B
react-charts GanttChart	382.659 kB 115.766 kB	383.008 kB 115.934 kB	349 B 168 B
react-charts GaugeChart	311.707 kB 92.329 kB	312.216 kB 92.539 kB	509 B 210 B
react-charts GroupedVerticalBarChart	390.436 kB 118.301 kB	390.796 kB 118.48 kB	360 B 179 B
react-charts HeatMapChart	384.612 kB 117.407 kB	385.088 kB 117.649 kB	476 B 242 B
react-charts HorizontalBarChart	294.818 kB 86.718 kB	294.96 kB 86.77 kB	142 B 52 B
react-charts Legends	233.924 kB 69.091 kB	234.066 kB 69.154 kB	142 B 63 B
react-charts LineChart	410.167 kB 124.012 kB	410.521 kB 124.186 kB	354 B 174 B
react-charts SankeyChart	199.056 kB 61.202 kB	199.508 kB 61.368 kB	452 B 166 B
react-charts ScatterChart	389.956 kB 118.234 kB	390.303 kB 118.417 kB	347 B 183 B
react-charts VerticalBarChart	425.002 kB 123.361 kB	425.362 kB 123.526 kB	360 B 165 B
react-charts VerticalStackedBarChart	396.788 kB 119.256 kB	397.148 kB 119.428 kB	360 B 172 B

Unchanged fixtures

Package & Exports	Size (minified/GZIP)
react-charting ChartHoverCard	37.196 kB 12.7 kB
react-charting HorizontalBarChart	127.238 kB 39.931 kB
react-charting Legends	151.235 kB 46.305 kB
react-charting MultiStackedBarChart	181.411 kB 55.129 kB
react-charting PieChart	134.239 kB 42.282 kB
react-charting Sparkline	87.616 kB 29.671 kB
react-charting StackedBarChart	175.092 kB 52.716 kB
react-charting TreeChart	84.809 kB 26.636 kB
react-charts HorizontalBarChartWithAxis	63 B 83 B
react-charts Sparkline	91.253 kB 28.726 kB

_{🤖 This report was generated against e3c76a57aeeae11b11cd3b62c7d274897530889e}

[github-actions]

Pull request demo site: URL

[AtishayMsft]