Bump @webref/idl from 3.49.0 to 3.50.0 (#1621)

Author: dependabot[bot]

package-lock.json

@@ -98,7 +98,7 @@
     "@types/yargs": "^17.0.32",
     "@typescript-eslint/eslint-plugin": "7.15.0",
     "@webref/css": "6.13.0",
-    "@webref/idl": "3.49.0",
+    "@webref/idl": "3.50.0",
     "c8": "10.1.2",
     "chai": "4.4.1",
     "chai-as-promised": "8.0.0",