376121: Search functionality in dropdown list with Autocomplete

[jeevankuduvaravindran]

What this PR does / why we need it:

Search functionality in dropdown list with Autocomplete
Updated unit tests
AB#376121

Special notes for your reviewer

MUI Autocomplete has got some known issues where the output of the component is raw option whereas the expected value is just the option value. Tracked in the below issue in github repo.
mui/material-ui#23708

Testing

Any relevant testing information and pipeline runs.

Checklist (please delete before completing or setting auto-complete)

• Story Work items associated (not Tasks)
• Successful testing run(s) link provided
• Title pattern should be {work item number}: {title}
• Description covers all the changes in the PR
• This PR contains documentation
• This PR contains tests
• Version number in package.json has been updated

Dependency check (tick or delete)

Have you updated any related templates, repositories or dependencies for new changes? We must ensure any dependencies like Software Templates are updated to include the latest changes to be scaffolded for all services where applicable.

• ADP Software Templates? - https://github.com/DEFRA/adp-software-templates
• ADP Portal Web API? https://github.com/DEFRA/adp-portal-api

How does this PR make you feel:

[sonarqubecloud]

Quality Gate failed

Failed conditions
89.8% Coverage on New Code (required ≥ 90%)
41.8% Duplication on New Code (required ≤ 3%)

See analysis details on SonarCloud