feat(server): restore `dependencies` parameter on MCPServer #1671

Job	Run time
checks / readme-snippets	10s
checks / pre-commit	33s
checks / test (3.12, lowest-direct, ubuntu-latest)	55s
checks / test (3.10, lowest-direct, windows-latest)	2m 16s
checks / test (3.11, lowest-direct, windows-latest)	2m 26s
checks / test (3.13, lowest-direct, windows-latest)	2m 28s
checks / test (3.11, locked, ubuntu-latest)	47s
checks / test (3.12, locked, windows-latest)	3m 6s
checks / test (3.10, locked, windows-latest)	2m 10s
checks / test (3.11, locked, windows-latest)	2m 18s
checks / test (3.10, locked, ubuntu-latest)	53s
checks / test (3.12, locked, ubuntu-latest)	56s
checks / test (3.13, locked, windows-latest)	1m 56s
checks / test (3.13, lowest-direct, ubuntu-latest)	50s
checks / test (3.14, lowest-direct, windows-latest)	2m 13s
checks / test (3.10, lowest-direct, ubuntu-latest)	43s
checks / test (3.14, locked, windows-latest)	3m 16s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 9s
checks / test (3.11, lowest-direct, ubuntu-latest)	49s
checks / test (3.13, locked, ubuntu-latest)	46s
checks / test (3.14, locked, ubuntu-latest)	2m 17s
checks / test (3.12, lowest-direct, windows-latest)	3m 25s
all-green	4s
	36m 26s

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