langchain[patch]: Fix `config` arg detection for wrapped lambdarunnab… #2508

Job	Run time
Python 3.8 extended tests	3m 8s
test with unpublished langchain - Python 3.8	1m 23s
test with unpublished langchain - Python 3.9	1m 20s
test with unpublished langchain - Python 3.10	1m 16s
Python 3.9 extended tests	2m 59s
test with unpublished langchain - Python 3.11	1m 20s
Python 3.10 extended tests	3m 11s
Python 3.11 extended tests	3m 10s
lint / build (3.8)	2m 14s
lint / build (3.11)	2m 13s
test / Python 3.8	59s
test / Python 3.9	1m 7s
test / Python 3.10	1m 7s
test / Python 3.11	59s
compile-integration-tests / Python 3.8	1m 5s
compile-integration-tests / Python 3.9	58s
compile-integration-tests / Python 3.10	57s
compile-integration-tests / Python 3.11	59s
	30m 25s

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