upgrade to latest dependencies

[Jay2113]

Issue #, if available: https://github.com/aws-amplify/amplify-backend/issues/1868

Description of changes: Updated the following packages to latest

• @aws-amplify/backend
• @aws-amplify/backend-cli
• @aws-amplify/ui-react
• aws-amplify

Update [post resolving merge conflict]:

• Tested the qs guide manually with sandbox
• Tested the deployment on Amplify Hosting via a new app: https://jayrava-patch-1.dvoc70w66mb6s.amplifyapp.com/.

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