Bump version to v4.46.0 #1180

Job	Run time
Run tests with different pydantic versions	3m 48s
Run tests (3.8)	2m 9s
Run linters (flake8)	1m 42s
Run tests (3.9)	2m 5s
Run linters (pydocstyle)	1m 51s
Run tests with coverage	3m 8s
Run tests (3.10)	2m 3s
Run linters (mypy)	1m 56s
Run tests (3.11)	2m 15s
Run linters (pylint)	1m 50s
Run tests (3.12)	2m 16s
Run tests on legacy versions (3.7)	2m 11s
Run tests (3.13)	2m 6s
	29m 20s

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