[Backport 1.x] Bump AWSSDK.Core from 3.7.400.4 to 3.7.400.11 #1199

Job	Run time
YAML Tests (Released OpenSearch) (2.16.0)	4m 3s
YAML Tests (Released OpenSearch) (2.14.0)	3m 51s
YAML Tests (Unreleased OpenSearch) (1.x, 11)	3m 28s
YAML Tests (Released OpenSearch) (2.12.0)	4m 16s
YAML Tests (Unreleased OpenSearch) (2.x, 17)	3m 57s
YAML Tests (Released OpenSearch) (2.10.0)	4m 4s
YAML Tests (Unreleased OpenSearch) (main, 21)	3m 59s
YAML Tests (Released OpenSearch) (2.8.0)	3m 21s
YAML Tests (Released OpenSearch) (2.6.0)	3m 22s
YAML Tests (Released OpenSearch) (2.4.1)	3m 16s
YAML Tests (Released OpenSearch) (2.2.1)	3m 4s
YAML Tests (Released OpenSearch) (2.0.1)	3m 5s
YAML Tests (Released OpenSearch) (1.3.14)	3m 10s
YAML Tests (Released OpenSearch) (1.2.4)	3m 19s
YAML Tests (Released OpenSearch) (1.1.0)	3m 13s
	53m 28s

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