Add PipelineState to support getting all pipeline outputs #506

Job	Run time
Evaluation-based tests	10m 4s
FunkSVD tests on Python 3.10	1m 17s
FunkSVD tests on Python 3.11	1m 16s
Conda Python 3.10 on ubuntu-latest	6m 29s
FunkSVD tests on Python 3.12	1m 36s
Minimal dependency tests for FunkSVD	39s
Conda Python 3.10 on macos-latest	6m 39s
Demos, examples, and docs	3m 48s
Conda Python 3.10 on windows-latest	12m 33s
Implicit bridge tests on Python 3.10	1m 38s
HPF bridge tests on Python 3.10	1m 27s
Conda Python 3.11 on ubuntu-latest	7m 29s
Minimal dependency tests for Implicit	38s
Implicit bridge tests on Python 3.11	1m 46s
Conda Python 3.11 on macos-latest	6m 56s
HPF bridge tests on Python 3.11	1m 28s
Implicit bridge tests on Python 3.12	1m 46s
Minimal dependency tests	6m 15s
Conda Python 3.11 on windows-latest	12m 36s
HPF bridge tests on Python 3.12	53s
Conda Python 3.12 on ubuntu-latest	7m 42s
Non-JIT test coverage	5m 48s
Conda Python 3.12 on macos-latest	5m 46s
Vanilla Python 3.10 on ubuntu-latest	6m 47s
Conda Python 3.12 on windows-latest	13m 48s
Vanilla Python 3.10 on macos-latest	4m 26s
Vanilla Python 3.11 on ubuntu-latest	7m 7s
Vanilla Python 3.11 on macos-latest	4m 9s
Vanilla Python 3.12 on ubuntu-latest	9m 1s
Vanilla Python 3.12 on macos-latest	5m 31s
Test suite results	26s
	2h 37m 44s

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