Upgrade aws sdk to v3 for metrics sender #1743

Job	Run time
generated-project-lint-windows (retail-react-app-test-project)	6m 56s
generated-project-lint-windows (retail-react-app-demo)	7m 40s
generated-project-lint (retail-react-app-demo)	4m 50s
generated-project-lint (retail-react-app-test-project)	4m 50s
pwa-kit-lint	2m 52s
	27m 8s

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