fix: align Context logging methods with MCP spec data type #1868

Job	Run time
checks / readme-snippets	11s
checks / pre-commit	40s
checks / test (3.10, lowest-direct, windows-latest)	2m 37s
checks / test (3.10, lowest-direct, ubuntu-latest)	1m 0s
checks / test (3.10, locked, ubuntu-latest)	52s
checks / test (3.11, lowest-direct, windows-latest)	3m 23s
checks / test (3.10, locked, windows-latest)	2m 32s
checks / test (3.11, lowest-direct, ubuntu-latest)	57s
checks / test (3.11, locked, ubuntu-latest)	52s
checks / test (3.12, lowest-direct, ubuntu-latest)	57s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 22s
checks / test (3.12, lowest-direct, windows-latest)	3m 36s
checks / test (3.12, locked, windows-latest)	3m 40s
checks / test (3.13, locked, ubuntu-latest)	51s
checks / test (3.12, locked, ubuntu-latest)	56s
checks / test (3.13, locked, windows-latest)	2m 13s
checks / test (3.11, locked, windows-latest)	2m 36s
checks / test (3.14, lowest-direct, windows-latest)	2m 30s
checks / test (3.13, lowest-direct, windows-latest)	2m 42s
checks / test (3.14, locked, ubuntu-latest)	2m 30s
checks / test (3.13, lowest-direct, ubuntu-latest)	53s
checks / test (3.14, locked, windows-latest)	3m 13s
all-green	4s
	41m 7s

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