Fix icon builder dependencies (#7018)

* Fix icon builder dependencies

Author: snowystinger

packages/dev/parcel-transformer-s2-icon/package.json

@@ -7,7 +7,8 @@
   },
   "dependencies": {
     "@adobe/spectrum-tokens": "^13.0.0-beta.46",
-    "@parcel/plugin": "2.0.0-dev.1601"
+    "@parcel/plugin": "2.0.0-dev.1601",
+    "@svgr/core": "^6.2.0"
   },
   "rsp": {
     "type": "cli"

yarn.lock

@@ -7429,6 +7429,7 @@ __metadata:
   dependencies:
     "@adobe/spectrum-tokens": "npm:^13.0.0-beta.46"
     "@parcel/plugin": "npm:2.0.0-dev.1601"
+    "@svgr/core": "npm:^6.2.0"
   languageName: unknown
   linkType: soft