[AV-77843] Prepare Release Documentation for v1.2.1

[aniket-Kumar-c]

Jira

• AV-77843

Description

Please include a summary of the fix/feature/change, including any relevant motivation and context.

Type of Change

• Bug fix (non-breaking change which fixes an issue). Please, add the "bug" label to the PR.
• New feature (non-breaking change which adds functionality). Please, add the "enhancement" label to the PR.
• Breaking change (fix or feature that would cause existing functionality to not work as expected). Please, add the "breaking change" label to the PR.
• This change requires a documentation update
• Documentation fix/enhancement

Manual Testing Approach

How was this change tested and do you have evidence? (REQUIRED: Select at least 1)

• Manually tested
• Unit tested
• Acceptance tested
• Unable to test / will not test (Please provide comments in section below)

Testing

Testing

Required Checklist:

• I have checked that this change does not generate any credentials and that they are NOT accidentally logged anywhere.
• I have added tests that prove my fix is effective or that my feature works per HashiCorp requirements
• I have added any necessary documentation (if required)
• I have run make fmt and formatted my code

Further comments

[a-atri]

Good to merge

[SaicharanCB]

+1