don't draw crosshair lines after mouse leaves chart pane

[SlicedSilver]

Type of PR: bugfix (regression added during v4 to v5 changes)

PR checklist:

• Addresses an existing issue: (no issue created)
• Includes tests
• N/A Documentation update

Overview of change:
When the mouse (pointer) leaves the chart pane then it is expected that the chart should stop drawing the crosshair.

A one-line code change to trigger a updateAllViews was all that was required to fix the issue.

[github-actions]

size-limit report 📦

Path	Size
ESM	44.82 KB (-0.02% 🔽)
ESM createChart	36.83 KB (+0.11% 🔺)
ESM createChartEx	35.51 KB (-0.02% 🔽)
ESM createYieldCurveChart	37.01 KB (+0.07% 🔺)
ESM createOptionsChart	35.74 KB (-0.01% 🔽)
Standalone-ESM	46.27 KB (-0.18% 🔽)
Standalone	46.26 KB (+0.1% 🔺)
Plugin: Text Watermark	1.87 KB (0%)
Plugin: Image Watermark	1.69 KB (0%)
Plugin: Series Markers	3.98 KB (0%)
Series: LineSeries	2.54 KB (0%)
Series: BaselineSeries	3.2 KB (0%)
Series: AreaSeries	3.12 KB (0%)
Series: BarSeries	2.15 KB (0%)
Series: CandlestickSeries	2.42 KB (0%)
Series: HistogramSeries	2.18 KB (0%)
Plugin: UpDownMarkersPrimitive	2.37 KB (0%)

[illetid]

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