addning knowlg bb config changes

Issue #KN-439 chore: Mering the changes from release-5.2.0-knowlg to …

Issue #ED-536 fix: fetch all api added

Merge branch 'release-5.1.0' of https://github.com/project-sunbird/sunbird-devops into release-5.1.0

* 'release-5.1.0' of https://github.com/project-sunbird/sunbird-devops:

Issue #ED-536 feat: Added fetch all API for form

Merge branch 'release-5.1.0' of https://github.com/project-sunbird/sunbird-devops into release-5.1.0

* 'release-5.1.0' of https://github.com/project-sunbird/sunbird-devops:
  Add kafka_bootstrap_address env key
  Update config.j2 (#3644)
  Add environment keys to enable async certificate
  LR-262 CSP related variable - Cloud storage base path added (#3641)
  Release 5.1.0 (#3637)
  Set authentication_enabled as false by default
  fix: adding verbosity for desktop deploy (#3633)
  updated certificatesign helm_chart
  added config.json file in certificatesign and updated templates
  updated CACHE_CONTEXT_URLS var (#3625)
  Update main.yml
  Change condition to match boolean (#3623)
  Fix syntax (#3621)
  Make roles as anonymous for project certificate
  variables changes - private vars
  variables changes for sunbird cloud agnostic tool
  removed unused variables
  sunbird cdn configuration

Add kafka_bootstrap_address env key

Add kafka_bootstrap_address env key

Add environment keys to enable async certificate

Add environment keys to enable async certificate creation

* Update deploy plugins for GCP
* Fix looping issue

Set authentication_enabled as false by default

Add authentication_enabled as a new env key for the registry service and set it false by default.

updated certificatesign helm_chart

added config.json file in certificatesign and updated templates

Syntax error fix

Make roles as anonymous for project certificate

Sunbird CDN configuration

Issue #ED-521 fix: Updated CSP variables with Finalised vars