Tests

feat(autogram): Add `StructuredSparseTensor`. #2095

Job	Run time
Build doc	49s
Run mypy	1m 1s
Run (most) tests with default install	1m 8s
Run tests with full install (3.11, windows-latest)	1m 22s
Run tests with full install (3.11, ubuntu-latest)	1m 15s
Run tests with full install (3.11, macOS-latest)	38s
Run tests with full install (3.12, ubuntu-latest)	1m 21s
Run tests with full install (3.10, macOS-latest)	1m 9s
Run tests with full install (3.10, ubuntu-latest)	1m 17s
Run tests with full install (3.12, macOS-latest)	40s
Run tests with full install (3.13, windows-latest)	1m 25s
Run tests with full install (3.13, macOS-latest)	1m 24s
Run tests with full install (3.10, windows-latest)	1m 24s
Run tests with full install (3.14, windows-latest)	1m 16s
Run tests with full install (3.13, ubuntu-latest)	1m 12s
Run tests with full install (3.14, ubuntu-latest)	1m 15s
Run tests with full install (3.14, macOS-latest)	57s
Run tests with full install (3.12, windows-latest)	1m 23s
	20m 56s

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