fix(frontend): animate full race list row on hover (li, not inner link)

Move scale/shadow transition to .race-card--action; keyboard focus ring on link.
Version 0.4.2.

Made-with: Cursor

frontend/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "calendar-run-frontend",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "calendar-run-frontend",
-      "version": "0.4.1",
+      "version": "0.4.2",
       "dependencies": {
         "react": "^18.3.1",
         "react-dom": "^18.3.1",