Bump AWSSDK.Core from 3.7.400.4 to 3.7.400.11 #1191

Job	Run time
YAML Tests (Released OpenSearch) (2.16.0)	4m 3s
YAML Tests (Released OpenSearch) (2.14.0)	4m 9s
YAML Tests (Released OpenSearch) (2.12.0)	3m 37s
YAML Tests (Unreleased OpenSearch) (1.x, 11)	3m 35s
YAML Tests (Released OpenSearch) (2.10.0)	3m 51s
YAML Tests (Unreleased OpenSearch) (2.x, 17)	3m 54s
YAML Tests (Released OpenSearch) (2.8.0)	3m 24s
YAML Tests (Unreleased OpenSearch) (main, 21)	4m 2s
YAML Tests (Released OpenSearch) (2.6.0)	3m 0s
YAML Tests (Released OpenSearch) (2.4.1)	3m 13s
YAML Tests (Released OpenSearch) (2.2.1)	3m 9s
YAML Tests (Released OpenSearch) (2.0.1)	2m 49s
YAML Tests (Released OpenSearch) (1.3.14)	3m 16s
YAML Tests (Released OpenSearch) (1.2.4)	2m 43s
YAML Tests (Released OpenSearch) (1.1.0)	2m 22s
	51m 7s

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