[InstronArby]: Instron Changes requested by JK

[Chsudeepta]

As an instrument scientist, I want to change the formula to calculate the waveform amplitude from the related attributes

How & Where?

• The change has been requested by JK

Additional Information

_{What else do I need to know before starting?}

• The change has been already provided by the scientist
• Change has also been incorporated into the tests

_{See our Git Workflow.}

Acceptance Criteria

_{What is the acceptance criteria of this ticket? What should the reviewer expect to be complete?}

• The changes from the scientist should be present in the db file
• All existing testcases should continue to pass.

_{To the reviewer: Make sure to update submodules!}

[Chsudeepta]

The following PRs are required to be reviewed and merged:
instronArby
instron
IOCTestFramework