use new openapi action

Author: Jiloc

.github/workflows/stacks-core-tests.yml

@@ -61,12 +61,15 @@ jobs:
     name: OpenAPI Validation
     runs-on: ubuntu-latest
     steps:
-      - name: OpenAPI
+      - name: Generate OpenAPI documentation
         id: openapi
-        uses: stacks-network/actions/openapi@main
+        uses: stacks-network/actions/openapi@feat/upgrade-redocly-action
         with:
-          input: ./docs/rpc/openapi.yaml
-          output: ./open-api-docs.html
+          input: "./docs/rpc/openapi.yaml"
+          output: "./openapi-docs.html"
+          config: "./docs/rpc/redocly.yaml"
+          validate: "true"
+          redocly-version: "1.34"
 
   ## Disabled
   ##   - this test can take several hours to run