test(playground): organize vcr utilities #10941

Job	Run time
Filter Changes	5s
Ruff (3.12, ubuntu-latest)	11s
Build OpenAPI Schema (3.12, ubuntu-latest)	22s
Build GraphQL Schema (3.12, ubuntu-latest)	23s
Compile Protobuf	0s
Clean Jupyter notebooks	0s
Integration Tests (3.9, sqlite, ubuntu-latest)	55s
Phoenix Evals	0s
Phoenix OTel	0s
Type Check (3.9, ubuntu-latest)	55s
Integration Tests (3.9, sqlite, windows-latest)	37s
Type Check (3.12, ubuntu-latest)	1m 5s
Integration Tests (3.9, sqlite, macos-13)	36s
Type Check Integration Tests (3.9, ubuntu-latest)	40s
Type Check Unit Tests (3.9, ubuntu-latest)	59s
Integration Tests (3.9, postgresql, ubuntu-latest)	55s
Integration Tests (3.12, sqlite, ubuntu-latest)	53s
Type Check Unit Tests (3.12, ubuntu-latest)	1m 3s
Unit Tests (3.9, ubuntu-latest)	3m 33s
Integration Tests (3.12, sqlite, windows-latest)	40s
Type Check Integration Tests (3.12, ubuntu-latest)	41s
Unit Tests (3.9, windows-latest)	3m 7s
Integration Tests (3.12, sqlite, macos-13)	1m 2s
Unit Tests (3.9, macos-13)	2m 33s
Integration Tests (3.12, postgresql, ubuntu-latest)	55s
Unit Tests (3.12, ubuntu-latest)	3m 8s
Unit Tests (3.12, windows-latest)	3m 36s
Unit Tests (3.12, macos-13)	3m 21s
	32m 15s

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