Issue 1379 patch - Fix MCP server OAuth not working with Visual Studio Code and others with extra grant_types #2704

Job	Run time
checks / pre-commit	26s
checks / readme-snippets	12s
checks / test (3.10, highest, ubuntu-latest)	33s
checks / test (3.10, lowest-direct, ubuntu-latest)	36s
checks / test (3.10, highest, windows-latest)	1m 29s
checks / test (3.11, highest, ubuntu-latest)	33s
checks / test (3.11, highest, windows-latest)	1m 39s
checks / test (3.12, lowest-direct, windows-latest)	1m 30s
checks / test (3.11, lowest-direct, windows-latest)	1m 26s
checks / test (3.10, lowest-direct, windows-latest)	2m 2s
checks / test (3.12, highest, ubuntu-latest)	32s
checks / test (3.11, lowest-direct, ubuntu-latest)	33s
checks / test (3.12, highest, windows-latest)	1m 23s
checks / test (3.13, lowest-direct, windows-latest)	1m 13s
checks / test (3.13, highest, ubuntu-latest)	34s
checks / test (3.13, lowest-direct, ubuntu-latest)	33s
checks / test (3.13, highest, windows-latest)	1m 20s
checks / test (3.12, lowest-direct, ubuntu-latest)	32s
	17m 6s

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