CCM-12896: Make python types build in the pipeline

Author: gareth-allan

Makefile

@@ -14,7 +14,6 @@ dependencies: # Install dependencies needed to build and test the project @Pipel
 
 generate: # Generate any autogenerated output @Pipeline
 	npm run generate-dependencies
-	$(MAKE) -C src/python-schema-generator generate
 
 build: # Build the project artefact @Pipeline
 	$(MAKE) -C docs build

package.json

@@ -42,8 +42,10 @@
     "react": "^19.0.0"
   },
   "scripts": {
+    "build-schemas": "make -C src/cloudevents/domains/digital-letters build-no-bundle publish-bundled-json",
     "clean": "npm run clean --workspaces --if-present",
-    "generate-dependencies": "make -C src/cloudevents/domains/digital-letters build-no-bundle publish-bundled-json && npm run generate-dependencies --workspaces --if-present",
+    "generate-dependencies": "npm run build-schemas && npm run generate-dependencies --workspaces --if-present && npm run generate-python-dependencies",
+    "generate-python-dependencies": "make -C src/python-schema-generator generate",
     "lint": "npm run lint --workspaces",
     "lint:fix": "npm run lint:fix --workspaces",
     "start": "npm run start --workspace frontend",