chore(deps-dev): update boundwize/structarmed requirement (#10218)

Updates the requirements on [boundwize/structarmed](https://github.com/boundwize/structarmed) to permit the latest version.

Updates `boundwize/structarmed` to 0.6.8
- [Release notes](https://github.com/boundwize/structarmed/releases)
- [Commits](boundwize/structarmed@0.5.5...0.6.8)

---
updated-dependencies:
- dependency-name: boundwize/structarmed
  dependency-version: 0.6.8
  dependency-type: direct:development
  dependency-group: composer-dependencies
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

composer.json

@@ -17,7 +17,7 @@
         "psr/log": "^3.0"
     },
     "require-dev": {
-        "boundwize/structarmed": "0.5.5",
+        "boundwize/structarmed": "0.6.8",
         "codeigniter/phpstan-codeigniter": "^1.5",
         "fakerphp/faker": "^1.24",
         "kint-php/kint": "^6.1",