fix: updated install script to fix test website and apim service dependency.

[v-viyada]

Details

Deployment of test website is dependent on APIM service. The deployment will fail for new resource group when APIM service is not available before test website deployment. Moved test website deployment to the end to fix the dependency.

Motivation

Context

Pull request checklist

• [ ] Addresses an existing issue: Fixes #0000
• [ ] Added relevant unit test for your changes. (yarn test)
• [ ] Verified code coverage for the changes made. Check coverage report at: <rootDir>/test-results/unit/coverage
• [ ] Ran precheckin (yarn precheckin)
• [ ] Validated in an Azure resource group