docs: add Tencent COS S3-compatible configuration example #8771

Job	Run time
integration-test-adls	1m 22s
integration-test	11m 8s
integration-test-gcs	59s
cibw-dev-env-smoke-test	26s
lint-and-unit-test (3.11)	3m 8s
integration-test-s3	1m 6s
lint-and-unit-test (3.14)	2m 39s
lint-and-unit-test (3.12)	3m 9s
lint-and-unit-test (3.13)	3m 4s
lint-and-unit-test (3.10)	3m 11s
integration-coverage-report	-1s
	30m 11s

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