Support SVG icons in extension point editor#2026

Dani-Hub wants to merge 3 commits intoeclipse-pde:mastereclipse-pde/eclipse.pde:masterfrom

Dani-Hub:#2025-SVG-icons-not-supported-by-extension-point-editorDani-Hub/eclipse.pde:#2025-SVG-icons-not-supported-by-extension-point-editorCopy head branch name to clipboard