ci: Fix release

.releaserc.json

-{
-  "enabled": false
-}
+{ "extends": ["@perun-proxy-aai/semantic-release-proxy-config"] }
+

package.json

+{
+  "name": "simplesamlphp-module-attribute_check",
+  "private": true,
+  "devDependencies": {
+    "@perun-proxy-aai/semantic-release-proxy-config": "^1.1.10",
+    "browserslist-useragent-regexp": "3.0.2",
+    "semantic-release": "^22.0.8"
+  },
+  "scripts": {
+    "unsupportedBrowsers": "echo \"module.exports = $(BROWSERSLIST_ENV=unsupported browserslist-useragent-regexp);\" > www/res/js/unsupportedBrowsers.js"
+  },
+  "license": "BSD-3-Clause"
+}