[HW] Add support for vector segment load (unit-stride)

[M-Ijaz-10x]

Added support for vector segment load (unit-stride) and updated its tests

NOTE This PR is using the changes made in the PR#136 as the baseline hardware changes

Changelog

Fixed

• N/A

Added

• Support for vector segment load (unit-stride)

Changed

• Test of vector segment load (unit-stride)

Checklist

• [x] Automated tests pass
• [x] Changelog updated
• [x] Code style guideline is observed

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