Update dependency doctrine/orm to v3

| datasource | package      | from   | to    |
| ---------- | ------------ | ------ | ----- |
| packagist  | doctrine/orm | 2.20.6 | 3.5.2 |


Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

composer.json

@@ -49,7 +49,7 @@
         "willdurand/negotiation": "^3.0"
     },
     "require-dev": {
-        "doctrine/orm": "^2.20.6",
+        "doctrine/orm": "^3.0.0",
         "laminas/laminas-coding-standard": "~3.1.0",
         "laminas/laminas-hydrator": "^4.16",
         "laminas/laminas-paginator": "^2.19.0",