Release 2.5.0

SB-15468 - Text Modifications

Offline installer download redirection rule and container permission changes to download latest artifacts

Issue #000 feat: updated Forwarded-for to real-ip;

Merge pull request #883 from project-sunbird/release-2.4.0_RC9_portal

* Issue #000 fix: ES port number change

* Issue #000 fix: es port changes.

* Issue #000 feat: cert template APIs onboarding

* Issue #000 fix: update course-batch mapping for cert-templates.

* Issue #000 fix: strict mapping for cert-templates.

portal reports variable changes for latest branch

portal reports variable changes

Port variable changes for notification samza job

* Issue #000 fix: ES port number change

* Issue #000 fix: es port changes.

* Issue #000 feat: cert template APIs onboarding

* Issue #000 fix: update course-batch mapping for cert-templates.

Sb-15312 added env variables for notification-samza job

* Issue #000 fix: ES port number change

* Issue #000 fix: es port changes.

Updates to mapping and index file - cert-templates

cert-templates es index

Offline installer Upload strategy changes with latest folder with artifacts metadata changes and archieve the latest.json in jenkins with artifact naming convention changes (#868)

* Proxy server tokens off

* Nginx Disbale Server Information

* Nginx host injection issue fix

* Nginx revert the old changes

* Upload the artifact to latest folder

* upload to azure with latest folder changes

* uncomment delete workspace

* constructing metadata for offline installer

* metadata file logic changes

* metadata file with parsed and readable json

* renaming installer type with correct syntax

* construct latest.json file with correct naming convention

* Generic name to any linux distribution

* linux installer changes

* Installer logic changes

* metadata file for installer

* metadata file for installer with custom version

* metadata file for offline version

* tee comamnd changes

* offline installer metadata file location

* jq remove quotes

* Upload the artif...

Issue #Sb-12681 feat: Adding new api for desktop app update