feature: integrates spandrel for upscaling #927

Job	Run time
publish-docs	0s
lint	15s
test-gpu	7m 13s
Build Wheel	18s
test-non-gpu (3.10, ubuntu-latest)	2m 13s
type-check	3m 6s
test-non-gpu (3.11, ubuntu-latest)	2m 11s
Smoketest (Conda, Python 3.10, ubuntu-latest)	18s
Smoketest (Python 3.10, ubuntu-latest)	3m 26s
Smoketest (Conda, Python 3.10, windows-latest)	1m 47s
Smoketest (Python 3.10, windows-latest)	30s
Smoketest (Conda, Python 3.10, macos-latest)	50s
Smoketest (Python 3.10, macos-latest)	6m 41s
Smoketest (Conda, Python 3.11, ubuntu-latest)	38s
Smoketest (Python 3.11, ubuntu-latest)	3m 26s
Smoketest (Conda, Python 3.11, windows-latest)	1m 46s
Smoketest (Python 3.11, windows-latest)	37s
Smoketest (Conda, Python 3.11, macos-latest)	56s
Smoketest (Python 3.11, macos-latest)	3m 49s
	40m 0s

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