💚 [#472] update OAS check in GH actions

Author: annashamray

.github/workflows/oas-check.yml

@@ -12,13 +12,8 @@ on:
 jobs:
   open-api-workflow-check-oas:
     uses: maykinmedia/open-api-workflows/.github/workflows/oas-check.yml@v1
-    strategy:
-      matrix:
-        version:
-          - v2
     with:
-      schema-path: 'src/objects/api/${{ matrix.version }}/openapi.yaml'
-      schema-options: "--api-version ${{ matrix.version }}"
+      schema-path: 'src/objects/api/v2/openapi.yaml'
       python-version: '3.11'
       django-settings-module: 'objects.conf.ci'
       apt-packages: 'libgdal-dev gdal-bin'