Merge remote-tracking branch 'upstream/main' into requestinit

* upstream/main: (58 commits)
  Update arrow function documentation to clarify naming and assignment (#34501)
  update fetch guide (#34278)
  Replace alert in Learn/JavaScript/First_steps/Variables (#34487)
  Replace alert in MDN/Writing_guidelines/Page_structures/Live_samples (#34479)
  Fix typo (#34486)
  Remove SVG color-profile attribute (#34482)
  Remove SVG enable-background attribute (#34483)
  Remove SVG kerning attribute (#34475)
  Updated the description of `targetOrigin`  to specify the intended re… (#34114)
  Mention CSWH in WebSocket server guide (#34411)
  Add note to CSP sandbox saying allow-top-navigation is redundant (#34415)
  Mention navigator.languages may be truncated and Accept-Language may have fallback (#34418)
  Remove IDB output "example", preferring live example (#34464)
  Mention that pinch-zoom are also wheel events (#34468)
  Mention that flex-basis is floored at min-content (#34469)
  More content to Global object glossary (#34471)
  Fix IDB cursor prev direction description (#34463)
  Remove all line number references to inline code examples (#34459)
  Remove link to notification example (#34412)
  Replaces HTML entity glossary links/mentions with char reference (#34391)
  ...