fix: bump version to v4.0.0

[kolipakakondal]

Description

Please include a summary of the change and which issue is fixed.

Fixes # (IEP-XXX)

Type of change

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• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How has this been tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• Test A
• Test B

Test Configuration:

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• OS (Windows,Linux and macOS):

Dependent components impacted by this PR:

• Component 1
• Component 2

Checklist

• PR Self Reviewed
• Applied Code formatting
• Added Documentation
• Added Unit Test
• Verified on all platforms - Windows,Linux and macOS

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