💚 Fix failing CI due to openapitools issue

the generate-sdks job was failing due to some network calls that were performed when validating the OAS, this is avoided by specifying the version of the generator-cli in openapitools.json

see also: OpenAPITools/openapi-generator-cli#802

.github/workflows/ci.yml

@@ -556,9 +556,6 @@ jobs:
         run: npm install -g @openapitools/[email protected]
       - name: Validate schema
         run: openapi-generator-cli validate -i ./openapi.yaml
-      - name: Set the version of openapi-generator which gets used
-        run: |
-          openapi-generator-cli version-manager set 7.0.0
       - name: Generate Java client
         run:
           openapi-generator-cli generate -i ./openapi.yaml

openapitools.json

@@ -0,0 +1,7 @@
+{
+    "$schema": "node_modules/@openapitools/openapi-generator-cli/config.schema.json",
+    "spaces": 2,
+    "generator-cli": {
+        "version": "7.0.0"
+    }
+}