Build: Bump s3fs from 2026.2.0 to 2026.4.0 #8863

Job	Run time
integration-test-adls	1m 40s
cibw-dev-env-smoke-test	44s
integration-test-gcs	1m 37s
lint-and-unit-test (3.14)	5m 4s
lint-and-unit-test (3.10)	3m 56s
lint-and-unit-test (3.12)	3m 16s
lint-and-unit-test (3.13)	3m 19s
lint-and-unit-test (3.11)	3m 18s
integration-test-s3	1m 30s
integration-test	10m 54s
integration-coverage-report	34s
	35m 52s

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