Fractional GPUs, AMQP autoscaling, Search & Pagination for the app listing

New Features & Improvements:

• Added search & pagination for deployments listing
• Added support for fractional GPUs
• Added support for tfy-secrets in build-args
• Added Python Spec viewer for deployments
• Enabled AMQP-based autoscaling in async services
• Enabled Pause/Resume feature for services with Autoscaling
• Enabled Bulk addition of ENVs in the deployment form and secrets in the Secret Group
• Updated RPS-based autoscaling to include Inflight requests

Bug fixes:

• Minor UI bug fixes and improvements