Update dependency fast-xml-parser to v5.5.9

Author: renovate[bot]

package.json

@@ -12,7 +12,7 @@
     "@actions/glob": "0.6.1",
     "@octokit/action": "8.0.4",
     "@octokit/plugin-retry": "8.1.0",
-    "fast-xml-parser": "5.5.8",
+    "fast-xml-parser": "5.5.9",
     "zod": "4.3.6"
   },
   "devDependencies": {