chore: update api-platform/core to 3.2.20

Author: vincentchalamon

api/composer.lock

@@ -1,6 +1,6 @@
 api_platform:
     title: API Platform's demo
-    version: 3.2.19
+    version: 3.2.20
     description: |
         This is a demo application of the [API Platform](https://api-platform.com) framework.
         [Its source code](https://github.com/api-platform/demo) includes various examples, check it out!

api/config/packages/api_platform.yaml

@@ -17,12 +17,12 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 3.2.19
+version: 3.2.20
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
-appVersion: 3.2.19
+appVersion: 3.2.20
 
 dependencies:
   - name: postgresql