[PHP]: Update doctrine/orm requirement from ^2.5 to ^2.5 || ^3.0

Updates the requirements on [doctrine/orm](https://github.com/doctrine/orm) to permit the latest version.
- [Release notes](https://github.com/doctrine/orm/releases)
- [Commits](doctrine/orm@v2.5.0...3.2.0)

---
updated-dependencies:
- dependency-name: doctrine/orm
  dependency-type: direct:production
...

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

composer.json

@@ -18,7 +18,7 @@
         "ext-json": "*",
         "doctrine/common": "^2.5 || ^3.0",
         "doctrine/doctrine-bundle": "^1.8 || ^2.0",
-        "doctrine/orm": "^2.5",
+        "doctrine/orm": "^2.5 || ^3.0",
         "serendipity_hq/component-array-writer": "^5.1",
         "serendipity_hq/component-value-objects": "^7.1",
         "symfony/form": "^4.4|^5.4|^6.0",