test(playground): organize vcr utilities #10934

Job	Run time
Ruff (3.12, ubuntu-latest)	9s
Filter Changes	5s
Build GraphQL Schema (3.12, ubuntu-latest)	23s
Build OpenAPI Schema (3.12, ubuntu-latest)	21s
Compile Protobuf	0s
Clean Jupyter notebooks	0s
Integration Tests (3.9, sqlite, ubuntu-latest)	56s
Phoenix Evals	0s
Type Check (3.9, ubuntu-latest)	55s
Phoenix OTel	0s
Integration Tests (3.9, sqlite, windows-latest)	1m 8s
Type Check (3.12, ubuntu-latest)	1m 7s
Integration Tests (3.9, sqlite, macos-13)	1m 28s
Type Check Integration Tests (3.9, ubuntu-latest)	38s
Type Check Unit Tests (3.9, ubuntu-latest)	57s
Integration Tests (3.9, postgresql, ubuntu-latest)	1m 17s
Type Check Integration Tests (3.12, ubuntu-latest)	46s
Type Check Unit Tests (3.12, ubuntu-latest)	1m 0s
Unit Tests (3.9, ubuntu-latest)	3m 35s
Integration Tests (3.12, sqlite, ubuntu-latest)	59s
Unit Tests (3.9, windows-latest)	2m 53s
Integration Tests (3.12, sqlite, windows-latest)	2m 32s
Unit Tests (3.9, macos-13)	2m 41s
Integration Tests (3.12, sqlite, macos-13)	2m 8s
Unit Tests (3.12, ubuntu-latest)	2m 51s
Integration Tests (3.12, postgresql, ubuntu-latest)	1m 21s
Unit Tests (3.12, windows-latest)	3m 9s
Unit Tests (3.12, macos-13)	3m 30s
	36m 49s

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