fix sonar issues

[prabhuignoto]

Description

fix quality issues

What is the purpose of this pull request?

• Bug fix
• New Feature
• Documentation update
• Other

Before submitting the PR, please make sure you do the following

• Read the Contributing Guidelines.
• Check that there isn't already a PR that solves the problem the same way to avoid creating a duplicate.
• Provide a description in this PR that addresses what the PR is solving, or reference the issue that it solves (e.g. fixes #123).
• Ideally, include relevant tests that fail without this PR but pass with it.

[vercel]

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Name	Status	Preview	Updated (UTC)
react-chrono-uc7v	✅ Ready (Inspect)	Visit Preview	Jan 8, 2024 7:07pm

[sonarqubecloud]

Quality Gate passed

Kudos, no new issues were introduced!

0 New issues
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[github-actions]

size-limit report 📦

Path	Size	Loading time (3g)	Running time (snapdragon)	Total time
dist/react-chrono.js	30.98 KB (+0.09% 🔺)	620 ms (+0.09% 🔺)	55 ms (+75.79% 🔺)	675 ms
dist/react-chrono.esm.js	30.99 KB (+0.04% 🔺)	620 ms (+0.04% 🔺)	42 ms (+59.99% 🔺)	662 ms
dist/react-chrono.umd.js	34.2 KB (+0.32% 🔺)	684 ms (+0.32% 🔺)	28 ms (-1.56% 🔽)	712 ms