Changelog: add note and discussion link for Annotated attribute injec… #1221

Job	Run time
Run tests with different pydantic versions	3m 15s
Run tests with coverage	2m 51s
Run tests (3.8)	1m 44s
Run tests (3.11)	1m 47s
Run tests (3.10)	1m 48s
Run tests (3.12)	1m 55s
Run tests (3.13)	1m 50s
Run linters (pydocstyle)	1m 32s
Run tests (3.9)	1m 57s
Run linters (pylint)	1m 33s
Run linters (flake8)	1m 29s
Run linters (mypy)	1m 32s
	23m 13s

Provide feedback