chore: Bump symplify/easy-coding-standard from 12.5.16 to 12.5.20

Bumps [symplify/easy-coding-standard](https://github.com/easy-coding-standard/easy-coding-standard) from 12.5.16 to 12.5.20.
- [Release notes](https://github.com/easy-coding-standard/easy-coding-standard/releases)
- [Commits](easy-coding-standard/easy-coding-standard@12.5.16...12.5.20)

---
updated-dependencies:
- dependency-name: symplify/easy-coding-standard
  dependency-version: 12.5.20
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

composer.json

@@ -30,7 +30,7 @@
   "require-dev": {
     "phpstan/phpstan": "2.1.17",
     "phpunit/phpunit": "11.5.21",
-    "symplify/easy-coding-standard": "12.5.16",
+    "symplify/easy-coding-standard": "12.5.20",
     "testcontainers/testcontainers": "1.0.2"
   },
   "scripts": {