Update dependency laminas/laminas-config-aggregator to ^1.15.0

| datasource | package                           | from   | to     |
| ---------- | --------------------------------- | ------ | ------ |
| packagist  | laminas/laminas-config-aggregator | 1.14.0 | 1.15.0 |


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

Author: renovate[bot]

composer.json

@@ -23,7 +23,7 @@
         "guzzlehttp/guzzle": "^7.8.1",
         "laminas/laminas-cli": "^1.10.0",
         "laminas/laminas-component-installer": "^3.4.0",
-        "laminas/laminas-config-aggregator": "^1.14.0",
+        "laminas/laminas-config-aggregator": "^1.15.0",
         "laminas/laminas-config-aggregator-parameters": "^1.15.0",
         "laminas/laminas-diactoros": "^3.3.1",
         "laminas/laminas-http": "^2.19.0",