Update the infra/core modules to AVM modules

[Menghua1]

Update the infra/core modules to AVM modules for todo-java-mongo.

1. Modules not replaced by AVM

• Monitoring (app insights) : Missing the feature Microsoft.Portal/dashboards and the output applicationInsights.properties.ConnectionString. AVM issue link: https://github.com/Azure/bicep-registry-modules/issues/1130
• APIM: Missing features Microsoft.ApiManagement/service/loggers and Microsoft.ApiManagement/service/apis/diagnostics. AVM issue link: https://github.com/Azure/bicep-registry-modules/issues/1124

2. Modules replaced by AVM

• App Service
• Key Vault
• App Service Plan

@jongio for notification.