chore: fix package.json

package.json

 {
-  "name": "simplesamlphp-module-europdx",
+  "name": "simplesamlphp-module-cesnet",
   "private": true,
   "devDependencies": {
     "@semantic-release/changelog": "^5.0.1",
     "@semantic-release/git": "^9.0.0",
     "semantic-release": "^17.4.2"
   }
-}
\ No newline at end of file
+}