Update dependency psr/container to v2

| datasource | package       | from  | to    |
| ---------- | ------------- | ----- | ----- |
| packagist  | psr/container | 1.1.2 | 2.0.2 |


Signed-off-by: Renovate Bot <[email protected]>

Author: renovate[bot]

composer.json

@@ -40,7 +40,7 @@
         "mezzio/mezzio-helpers": "^5.0",
         "mezzio/mezzio-router": "^3.0",
         "mezzio/mezzio-template": "^2.0",
-        "psr/container": "^1.0",
+        "psr/container": "^1.0 || ^2.0",
         "psr/http-message": "^1.0.1"
     },
     "require-dev": {