fix(deps): update dependency org.jfree:jfreechart to v1.5.5

[renovate-bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
org.jfree:jfreechart (source)	1.5.4 -> 1.5.5

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Release Notes

jfree/jfreechart (org.jfree:jfreechart)

v1.5.5: JFreeChart 1.5.5

Version 1.5.5 (23 June 2024)

• added XYBezierRenderer by Javier Robes (#​286)
• fix cross-hair painting (#​340)
• parameter range check for CompassPlot (#​397)

Note: some (supposed) security vulnerabilities have been reported for v1.5.4:

• CVE-2023-52070 : an ArrayIndexOutOfBoundsException in CompassPlot
  No fix is considered necessary, however (#​397) has been applied.

• CVE-2024-22949 : a possible NullPointerException in CategoryLineAnnotation
  No fix is considered necessary.

• CVE-2024-23076 : a possible NullPointerException in BubbleXYItemLabelGenerator
  No fix is considered necessary.

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