fix(deps): update flatlaf to v3.5.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.formdev:flatlaf-extras	3.5 -> 3.5.1
com.formdev:flatlaf	3.5 -> 3.5.1

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Release Notes

JFormDesigner/FlatLaf (com.formdev:flatlaf-extras)

v3.5.1

Compare Source

Fixed bugs

• HTML: Fixed occasional cutoff wrapped text when using multi-line text in HTML
  tags <h1>...<h6>, <code>, <kbd>, <big>, <small> or <samp>.
  (issue #​873; regression in 3.5)
• Popup: Fixed UnsupportedOperationException: PERPIXEL_TRANSLUCENT translucency is not supported exception on Haiku OS when showing popup (partly) outside of
  window. (issue #​869)
• HiDPI: Fixed occasional wrong repaint areas when using
  HiDPIUtils.installHiDPIRepaintManager(). (see PR #​864)
• Added system property flatlaf.useSubMenuSafeTriangle to allow disabling
  submenu safe triangle (PR #​490) for
  SWTSwing. (issue #​870)

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