chore:updating package version

[Anmollenka]

Description

Updated the version of the react-scripts dependency to 4.0.3 to avoid high severity warnings.

Fixes #194

Type of Change:

• Code \

Code/Quality Assurance Only

• Bug fix (non-breaking change which fixes an issue)
• This change requires a documentation update (software upgrade on readme file)
• New feature (non-breaking change which adds functionality pre-approved by mentors)

How Has This Been Tested?

This has been tested locally after making the required changes.

Checklist:

• [x] My PR follows the style guidelines of this project
• [x] I have performed a self-review of my own code or materials
• [x] I have commented my code or provided relevant documentation, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] Any dependent changes have been merged
• [ ] I have written Kotlin Docs whenever is applicable

Code/Quality Assurance Only

• [x] My changes generate no new warnings
• [x] My PR currently breaks something (fix or feature that would cause existing functionality to not work as expected)
• [x] I have added tests that prove my fix is effective or that my feature works
• [x] New and existing unit tests pass locally with my changes
• [x] Any dependent changes have been published in downstream modules

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