Vishes

Here is some sort of notable changes: 1. `response_content` no longer support `chunk_size` since `httpx` does not support this. (https://github.com/encode/httpx/issues/394) 2. gitlab clients are moved to `client.py` 3. 3 implementations...

@5nafu sorry to interrupt, it's not really about changeing admonition icom. Have you managed to make **annotate** working within backstage instance? i have: * mkdocs serve - works * techdocs-cli...