Upgrade hey-api

package.json

@@ -27,7 +27,7 @@
     "@babel/core": "^7.25.2",
     "@babel/preset-env": "^7.25.4",
     "@biomejs/biome": "1.9.4",
-    "@hey-api/openapi-ts": "^0.64.0",
+    "@hey-api/openapi-ts": "^0.73.0",
     "@rollup/plugin-inject": "^5.0.5",
     "@types/alpinejs": "^3.13.10",
     "@types/jquery": "^3.5.31",
@@ -44,7 +44,6 @@
     "@fullcalendar/daygrid": "^6.1.15",
     "@fullcalendar/icalendar": "^6.1.15",
     "@fullcalendar/list": "^6.1.15",
-    "@hey-api/client-fetch": "^0.8.2",
     "@sentry/browser": "^8.34.0",
     "@zip.js/zip.js": "^2.7.52",
     "3d-force-graph": "^1.73.4",