refactor(itemsearch): args in filter functions

[eve-horne]

Updates Made

Moved searchOption call args logic to inside its corresponding function

Contributing developer checklist

• I've updated source branch with the latest changes from dev.
• I've added/changed unit tests for components with functionality.
• I've added/updated storybook for any component that I've changed.
• I've reviewed each jsdoc header in regards to the changes that I've made and updated them.

Reviewing developer checklist

• I've pulled this branch to my local machine.
• I've inspected the changes on storybook.
• I've run the test suite and all tests have passed

[coveralls]

Coverage increased (+0.3%) to 76.296% when pulling d15fdb5 on refactor/filter-search-options into 2ab03a6 on dev.

[cass-osu]

🎉 This PR is included in version 1.16.1 🎉

The release is available on:

• npm package (@beta dist-tag)
• GitHub release

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