update test image dependencies

Author: aperrin66

.github/workflows/ci.yml

@@ -7,9 +7,9 @@ on:
     types: [prereleased, released]
 env:
   TESTING_IMAGE_NAME: geospaas_rest_api_tests
-  GEOSPAAS_PROCESSING_VERSION: 3.8.0
-  GEOSPAAS_HARVESTING_VERSION: 3.8.0
-  METANORM_VERSION: 4.1.2
+  GEOSPAAS_PROCESSING_VERSION: '3.8.6.dev0'
+  GEOSPAAS_HARVESTING_VERSION: '3.13.1'
+  METANORM_VERSION: 4.5.2
 jobs:
   tests:
     name: Run unit tests and build package