feat(icons): added lectern icon

[karsa-mistmere]

replaces #2032 originally submitted by @gurtt

Before Submitting

• I've read the Contribution Guidelines.
• I've checked if there was an existing PR that solves the same issue.

[github-actions]

Added or changed icons

Preview cohesion

Preview stroke widths

DPI Preview (24px)

Icon X-rays

Icons as code

Works for: lucide-react, lucide-react-native, lucide-preact, lucide-vue-next

const LecternIcon = createLucideIcon('Lectern', [
  ["path",{"d":"M16 12h3a2 2 0 0 0 1.902-1.38l1.056-3.333A1 1 0 0 0 21 6H3a1 1 0 0 0-.958 1.287l1.056 3.334A2 2 0 0 0 5 12h3"}],
  ["path",{"d":"M18 6V3a1 1 0 0 0-1-1h-3"}],
  ["rect",{"width":"8","height":"12","x":"8","y":"10","rx":"1"}]
])