Merge branch 'develop' into sidv/examples

* develop: (189 commits)
  chore(deps): update dependency vite to v6.1.6 [security]
  corrected font size text
  docs(theme): fix table formatting by removing extra line between fontFamily and fontSize
  chore(deps): update dependency eslint-plugin-unicorn to v59
  chore(deps): update dependency vite to v6.1.5 [security]
  docs(theme): document fontFamily customization in themeVariables
  chore(deps): update eslint
  chore(deps): update peter-evans/create-pull-request digest to 3b1f4bf
  chore(deps): update dependency vite to v6.1.5 [security]
  Added the changeset
  Deleted unused code
  Deleted unused method
  chore: update E2E timings
  added changeset and unit test
  fix(sequenceDiagram): allow empty message after colon (Fixes #6518)
  chore(deps): update wei/curl digest to 012398a
  `layout-elk` package documentation misleading version
  [autofix.ci] apply automated fixes
  code review - wording and removals
  [autofix.ci] apply automated fixes
  ...

.changeset/add-vert-tag-bar-chart.md

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+---
+'mermaid': minor
+---
+
+feat: Add Vertical Line To Gantt Plot At Specified Time

.changeset/proud-seahorses-wash.md

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+---
+'mermaid': patch
+---
+
+FontAwesome icons can now be embedded as SVGs in flowcharts if they are registered via `mermaid.registerIconPacks`.

.changeset/sixty-deer-tell.md

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+---
+'mermaid': major
+---
+
+fix: allow sequence diagram arrows with a trailing colon but no message

.changeset/ten-lamps-trade.md

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+---
+'mermaid': patch
+---
+
+fix: allow colons in events