Extract ScriptInfo and DocumentRegistry to common container (#1202) #46

Job	Run time
extension	43s
lint (windows-latest)	13m 35s
build	3m 35s
lint (noembed)	5m 35s
test (ubuntu-latest)	10m 15s
test (macos-latest)	9m 49s
misc	39s
generate	4m 27s
test (windows-latest)	22m 22s
baselines	8m 1s
test (noembed)	6m 17s
format	2m 2s
tidy	41s
test (race mode)	1d 0h 0m 0s
test (no submodules)	5m 39s
test (concurrent test programs)	10m 44s
smoke	5m 14s
lint (ubuntu-latest)	5m 47s
required	4s
	1d 1h 55m 29s

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