chore(deps): update dependency openapitools/openapi-generator to v7.16.0

Author: renovate-bot

scripts/generate-sdk/generate-sdk.sh

@@ -60,12 +60,12 @@ go)
 python)
 # When the GENERATOR_VERSION changes, migrate also the templates in templates/python
 # Renovate: datasource=github-tags depName=OpenAPITools/openapi-generator versioning=semver
-    GENERATOR_VERSION="v7.14.0"
+    GENERATOR_VERSION="v7.16.0"
     ;;
 java)
 # When the GENERATOR_VERSION changes, migrate also the templates in templates/java
 # Renovate: datasource=github-tags depName=OpenAPITools/openapi-generator versioning=semver
-    GENERATOR_VERSION="v7.15.0"
+    GENERATOR_VERSION="v7.16.0"
     ;;
 *)
     echo "SDK language not supported."