chore: refactor client_facades and specified_facades shape #1104

Job	Run time
Validate (3.10)	19s
Linter (3.9)	12s
Build test (3.10)	18s
Linter (3.10)	11s
Unit tests (3.8)	28s
Unit tests (3.9)	23s
Unit tests (3.10)	24s
Unit tests (3.11)	29s
Unit tests (3.12)	29s
Unit tests (3.13)	38s
Quarantined Integration Tests (3.10, 3.1/stable)	40m 54s
Integration (3.10, 3.1/stable)	37m 54s
Quarantined Integration Tests (3.10, 3.3/stable)	41m 49s
Integration (3.10, 3.3/stable)	45m 10s
Quarantined Integration Tests (3.10, 3.4/stable)	47m 0s
Integration (3.10, 3.4/stable)	38m 34s
Quarantined Integration Tests (3.10, 3.5/stable)	58m 26s
Integration (3.10, 3.5/stable)	38m 52s
	5h 52m 30s

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