OAuth client: keep refresh_token on non-rotating refresh; restore sam… #2921

Job	Run time
checks / pre-commit	41s
checks / test (3.10, locked, ubuntu-latest)	1m 6s
checks / test (3.13, lowest-direct, windows-latest)	1m 44s
checks / test (3.10, locked, windows-latest)	1m 34s
checks / test (3.13, locked, windows-latest)	1m 32s
checks / test (3.11, locked, ubuntu-latest)	1m 0s
checks / test (3.11, lowest-direct, ubuntu-latest)	1m 0s
checks / test (3.14, locked, ubuntu-latest)	2m 6s
checks / test (3.11, locked, windows-latest)	1m 39s
checks / test (3.12, lowest-direct, ubuntu-latest)	1m 21s
checks / test (3.12, locked, windows-latest)	1m 29s
checks / test (3.14, lowest-direct, windows-latest)	1m 30s
checks / test (3.11, lowest-direct, windows-latest)	1m 59s
checks / test (3.10, lowest-direct, windows-latest)	1m 31s
checks / test (3.13, locked, ubuntu-latest)	55s
checks / test (3.12, lowest-direct, windows-latest)	1m 47s
checks / test (3.13, lowest-direct, ubuntu-latest)	59s
checks / readme-snippets	15s
checks / test (3.10, lowest-direct, ubuntu-latest)	1m 2s
checks / test (3.14, locked, windows-latest)	2m 22s
checks / test (3.12, locked, ubuntu-latest)	1m 3s
checks / test (3.14, lowest-direct, ubuntu-latest)	57s
all-green	5s
	29m 37s

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