chore: refactor client_facades and specified_facades shape #1098

Job	Run time
Build test (3.10)	17s
Validate (3.10)	20s
Linter (3.9)	11s
Linter (3.10)	12s
Unit tests (3.8)	25s
Unit tests (3.9)	28s
Unit tests (3.10)	26s
Unit tests (3.11)	27s
Unit tests (3.12)	35s
Unit tests (3.13)	38s
Quarantined Integration Tests (3.10, 3.1/stable)	41m 8s
Integration (3.10, 3.1/stable)	38m 50s
Quarantined Integration Tests (3.10, 3.3/stable)	41m 9s
Integration (3.10, 3.3/stable)	38m 13s
Quarantined Integration Tests (3.10, 3.4/stable)	46m 9s
Integration (3.10, 3.4/stable)	38m 56s
Quarantined Integration Tests (3.10, 3.5/stable)	46m 13s
Integration (3.10, 3.5/stable)	36m 46s
	5h 31m 23s

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