Update dependency boundwize/structarmed to ^0.20.0

Author: renovate[bot]

composer.json

@@ -57,7 +57,7 @@
         "symfony/var-exporter": "^6.4 || ^7.4"
     },
     "require-dev": {
-        "boundwize/structarmed": "^0.19.0",
+        "boundwize/structarmed": "^0.20.0",
         "dotkernel/dot-maker": "^2.0.0",
         "filp/whoops": "^2.18.4",
         "laminas/laminas-coding-standard": "^3.1.0",