Expose create_mcp_http_client and McpHttpClientFactory from mcp.client.streamable_http #3823

Job	Run time
checks / pre-commit	55s
checks / readme-snippets	15s
checks / docs	57s
checks / test (3.12, locked, ubuntu-latest)	1m 36s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 21s
checks / test (3.13, locked, ubuntu-latest)	1m 15s
checks / test (3.10, lowest-direct, ubuntu-latest)	1m 28s
checks / test (3.14, locked, ubuntu-latest)	1m 18s
checks / test (3.10, lowest-direct, windows-latest)	1m 50s
checks / test (3.13, locked, windows-latest)	1m 58s
checks / test (3.10, locked, ubuntu-latest)	1m 26s
checks / test (3.11, lowest-direct, ubuntu-latest)	1m 22s
checks / test (3.11, locked, ubuntu-latest)	57s
checks / test (3.14, locked, windows-latest)	2m 0s
checks / test (3.13, lowest-direct, ubuntu-latest)	1m 19s
checks / test (3.10, locked, windows-latest)	2m 4s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 11s
checks / test (3.12, lowest-direct, windows-latest)	1m 44s
checks / test (3.14, lowest-direct, windows-latest)	1m 50s
checks / test (3.11, locked, windows-latest)	1m 55s
checks / test (3.12, locked, windows-latest)	1m 51s
checks / test (3.13, lowest-direct, windows-latest)	1m 59s
checks / test (3.11, lowest-direct, windows-latest)	1m 50s
all-green	3s
	34m 24s

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