Suppress KeyboardInterrupt tracebacks from MCPServer.run #2488

Job	Run time
checks / readme-snippets	13s
checks / pre-commit	30s
checks / test (3.10, lowest-direct, ubuntu-latest)	53s
checks / test (3.11, lowest-direct, ubuntu-latest)	57s
checks / test (3.10, locked, ubuntu-latest)	45s
checks / test (3.12, locked, windows-latest)	1m 16s
checks / test (3.10, locked, windows-latest)	1m 41s
checks / test (3.11, locked, windows-latest)	1m 24s
checks / test (3.10, lowest-direct, windows-latest)	1m 29s
checks / test (3.11, lowest-direct, windows-latest)	1m 21s
checks / test (3.12, locked, ubuntu-latest)	53s
checks / test (3.13, locked, windows-latest)	1m 37s
checks / test (3.12, lowest-direct, ubuntu-latest)	55s
checks / test (3.14, lowest-direct, windows-latest)	1m 10s
checks / test (3.13, locked, ubuntu-latest)	44s
checks / test (3.14, lowest-direct, ubuntu-latest)	36s
checks / test (3.13, lowest-direct, windows-latest)	1m 23s
checks / test (3.13, lowest-direct, ubuntu-latest)	52s
checks / test (3.11, locked, ubuntu-latest)	46s
checks / test (3.14, locked, ubuntu-latest)	1m 52s
checks / test (3.12, lowest-direct, windows-latest)	1m 21s
checks / test (3.14, locked, windows-latest)	2m 6s
all-green	5s
	24m 49s

Provide feedback