Release minor version of Reffy - v18.3.0

New feature:
- Extract CSS legacy name aliases defined in specs (#1753)

Dependencies bumped:
- Bump commander from 13.0.0 to 13.1.0 (#1755)
- Bump web-specs from 3.34.0 to 3.35.0 (#1754)
- Bump rollup from 4.30.1 to 4.31.0 (#1752)

Author: tidoust

package.json

@@ -1,6 +1,6 @@
 {
   "name": "reffy",
-  "version": "18.2.1",
+  "version": "18.3.0",
   "description": "W3C/WHATWG spec dependencies exploration companion. Features a short set of tools to study spec references as well as WebIDL term definitions and references found in W3C specifications.",
   "repository": {
     "type": "git",