Improvements, Updates, BugFixing

CHANGELOG

• - Version dependencies updated to latest
• - Break dependency of StreamingClient from pulsar client
• - Fix Tests to work with JDK17 and GraalVM JDK
• - New Calls implementation to sustain Astra CLI
• - Flag to disable cross-region-failback, removing dependency to devops API

astra:
  api:
    cross-region-failback: false