Deprecate Server.init handlers for removed capabilities (#3002) #3124

Job	Run time
checks / pre-commit	44s
checks / docs	37s
checks / readme-snippets	11s
checks / test (3.10, lowest-direct, ubuntu-latest)	1m 11s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 2s
checks / test (3.14, locked, ubuntu-latest)	2m 8s
checks / test (3.11, lowest-direct, windows-latest)	1m 36s
checks / test (3.12, locked, ubuntu-latest)	1m 18s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 13s
checks / test (3.14, lowest-direct, windows-latest)	1m 38s
checks / test (3.12, locked, windows-latest)	1m 57s
checks / test (3.10, lowest-direct, windows-latest)	1m 44s
checks / test (3.13, locked, ubuntu-latest)	1m 1s
checks / test (3.13, lowest-direct, ubuntu-latest)	1m 11s
checks / test (3.11, lowest-direct, ubuntu-latest)	1m 18s
checks / test (3.14, locked, windows-latest)	2m 29s
checks / test (3.12, lowest-direct, windows-latest)	1m 56s
checks / test (3.13, locked, windows-latest)	2m 2s
checks / test (3.11, locked, windows-latest)	2m 7s
checks / test (3.10, locked, ubuntu-latest)	1m 15s
checks / test (3.10, locked, windows-latest)	1m 42s
checks / test (3.11, locked, ubuntu-latest)	1m 8s
checks / test (3.13, lowest-direct, windows-latest)	1m 44s
all-green	2s
	33m 14s

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