feature: integrates spandrel for upscaling #868

Job	Run time
publish-docs	0s
test-gpu	11m 10s
lint	10s
Build Wheel	12s
test-non-gpu (3.10, ubuntu-latest)	2m 33s
type-check	2m 52s
test-non-gpu (3.11, ubuntu-latest)	2m 27s
Smoketest (Python 3.10, ubuntu-latest)	5m 21s
Smoketest (Conda, Python 3.10, ubuntu-latest)	5m 39s
Smoketest (Python 3.10, windows-latest)	3m 0s
Smoketest (Conda, Python 3.10, windows-latest)	4m 28s
Smoketest (Python 3.10, macos-latest)	9m 8s
Smoketest (Conda, Python 3.10, macos-latest)	10m 22s
Smoketest (Python 3.11, ubuntu-latest)	5m 57s
Smoketest (Conda, Python 3.11, ubuntu-latest)	5m 49s
Smoketest (Python 3.11, windows-latest)	2m 39s
Smoketest (Conda, Python 3.11, windows-latest)	4m 38s
Smoketest (Python 3.11, macos-latest)	9m 13s
Smoketest (Conda, Python 3.11, macos-latest)	11m 45s
	1h 37m 23s

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