test: add forge create test #9092

Job	Run time
clippy	2m 2s
fmt	19s
doc tests	8m 21s
feature checks	4m 1s
forge fmt	2m 49s
build matrices	4s
build tests (ubuntu-latest, x86_64-unknown-linux-gnu)	11m 10s
test unit	35s
test integration (1/3)	8m 21s
test integration (2/3)	5m 55s
test integration (3/3)	5m 51s
test integration/issue-repros (1/2)	4m 14s
test integration/issue-repros (2/2)	3m 43s
test integration/forge-std	4m 51s
test integration/external (1/2)	5m 5s
test integration/external (2/2)	2m 27s
	1h 9m 48s

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