fix: Accept all valid http method for IRC's ConfigResponse #7671

Job	Run time
integration-test-gcs	1m 27s
integration-test	11m 5s
lint-and-unit-test (3.10)	2m 45s
lint-and-unit-test (3.13)	3m 3s
integration-test-adls	1m 19s
lint-and-unit-test (3.11)	2m 59s
lint-and-unit-test (3.12)	2m 49s
integration-test-s3	1m 20s
integration-coverage-report	28s
	27m 15s

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