Fix: Install manifest version

[QAInsights]

What this PR does / why we need it: This PR will update the litmus install manifest version.

Which issue this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close that issue when PR gets merged): fixes #

https://github.com/litmuschaos/litmus/issues/3647

Special notes for your reviewer:

Checklist:

• [x] Fixes #3647
• [x] Signed the commit for DCO to be passed
• [x] Labelled this PR & related issue with documentation tag

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