docs: add ComfyUI v0.28.3, v0.30.0, and v0.30.1 changelog - #1346

Fetching and validating config file...
Successfully validated docs.json
Fetching .mintignore file...
Successfully fetched .mintignore
file too large - skipping: images/tutorial/api_nodes/bytedance/seedance2_0/guide.mp4
Fetched all file paths
Fetched 2 OpenApi file(s):
  - openapi-cloud.yaml
  - openapi-v2.yaml
Fetched 0 AsyncApi file(s)
Generated OpenAPI pages for navigation
Skipped AsyncAPI navigation generation
No SDK reference pages configured
No GraphQL reference pages configured
No GraphQL deployment changes required
Persisted 265 generated API page(s)
No GraphQL deployment changes required
Successfully updated API reference metadata.
Updating all paths...
Successfully updated deployment
Successfully saved config
Updating navigation...
Navigation updated
Queued search indexing