Support RFC 8693 token exchange for enterprise IdP flows (SEP-990) #3051

Job	Run time
checks / readme-snippets	16s
checks / pre-commit	48s
checks / test (3.12, locked, ubuntu-latest)	1m 8s
checks / test (3.11, locked, ubuntu-latest)	1m 8s
checks / test (3.10, lowest-direct, ubuntu-latest)	1m 6s
checks / test (3.10, lowest-direct, windows-latest)	1m 41s
checks / test (3.11, lowest-direct, ubuntu-latest)	1m 3s
checks / test (3.10, locked, windows-latest)	1m 26s
checks / test (3.10, locked, ubuntu-latest)	1m 3s
checks / test (3.11, lowest-direct, windows-latest)	1m 34s
checks / test (3.13, lowest-direct, windows-latest)	1m 34s
checks / test (3.14, lowest-direct, windows-latest)	1m 37s
checks / test (3.13, lowest-direct, ubuntu-latest)	1m 6s
checks / test (3.13, locked, windows-latest)	1m 32s
checks / test (3.14, locked, windows-latest)	2m 27s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 6s
checks / test (3.13, locked, ubuntu-latest)	49s
checks / test (3.11, locked, windows-latest)	1m 29s
checks / test (3.14, locked, ubuntu-latest)	2m 8s
checks / test (3.12, lowest-direct, windows-latest)	1m 27s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 6s
checks / test (3.12, locked, windows-latest)	2m 9s
all-green	5s
	29m 48s

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