Add mcp.types as a permanent alias for mcp_types #3704

Job	Run time
checks / docs	58s
checks / readme-snippets	14s
checks / pre-commit	55s
checks / test (3.11, lowest-direct, windows-latest)	1m 32s
checks / test (3.11, lowest-direct, ubuntu-latest)	1m 22s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 28s
checks / test (3.10, lowest-direct, windows-latest)	2m 7s
checks / test (3.10, locked, ubuntu-latest)	1m 29s
checks / test (3.12, locked, ubuntu-latest)	1m 39s
checks / test (3.12, locked, windows-latest)	1m 56s
checks / test (3.11, locked, windows-latest)	1m 55s
checks / test (3.13, locked, windows-latest)	1m 58s
checks / test (3.12, lowest-direct, windows-latest)	1m 58s
checks / test (3.10, lowest-direct, ubuntu-latest)	1m 25s
checks / test (3.14, locked, windows-latest)	2m 9s
checks / test (3.13, lowest-direct, windows-latest)	1m 54s
checks / test (3.14, lowest-direct, windows-latest)	1m 47s
checks / test (3.13, locked, ubuntu-latest)	1m 18s
checks / test (3.11, locked, ubuntu-latest)	1m 24s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 20s
checks / test (3.14, locked, ubuntu-latest)	1m 19s
checks / test (3.13, lowest-direct, ubuntu-latest)	1m 18s
checks / test (3.10, locked, windows-latest)	2m 3s
all-green	4s
	35m 32s

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