Adding support for refresh Token api

[vklohiya]

Description: Adding support for refresh Token api

Changes Proposed in PR: Added support for token refresh api. CM access token have a expiry of 5 mins. CIS does not continuously fetches the access token once it's expired, instead it fetches the access token when it wants to post something to CM and access-token is expired. It will use the session until the refresh token is expired.

CM refresh token have a expiry of 10H and CM terminates the session after 10 hours. CIS will establish a new session every 10 hours. CIS

General Checklist

• [x] Updated Added functionality/ bug fix in release notes
• [x] Added examples for new feature
• [x] Updated the documentation
• [x] Smoke testing completed

CRD Checklist

• [x] Updated required CR schema

[vklohiya]

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[vklohiya]

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[vklohiya]

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[vklohiya]

/azp run

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