fix: <AreaChart /> Doesn't Display Gradient in Firefox Bug

[askadityapandey]

Description
This issue fixes #1117 , that is Doesn't Display Gradient in Firefox.

Related issue(s)

What kind of change does this PR introduce? (check at least one)

• Bug fix (non-breaking change which fixes an issue)
• New Feature (non-breaking change which adds functionality)
• New Feature (BREAKING CHANGE which adds functionality)
• Refactor
• Build-related changes
• Other, please describe:

Does this PR introduce a breaking change? (check one)

• Yes
• No

If yes, please describe the impact and migration path for existing applications:

How has this been tested?

Screenshots (if appropriate):

The PR fulfils these requirements:

• It's submitted to the main branch
• When resolving a specific issue, it's referenced in the related issue section above
• My change requires a change to the documentation. (Managed by Tremor Team)
• I have added tests to cover my changes
• Check the "Allow edits from maintainers" option while creating your PR.
• Add refs #XXX or fixes #XXX to the related issue section if your PR refers to or fixes an issue.
• By contributing to Tremor, you confirm that you have read and agreed to Tremor's CONTRIBUTING.md guideline. You also agree that your contributions will be licensed under the Apache License 2.0 license.

Also This is a very cool project, would love to contribute more in future <3

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Name	Status	Preview	Comments	Updated (UTC)
tremor-storybook	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Sep 15, 2024 3:33pm

[github-actions]

🎉 This PR is included in version 3.18.2 🎉

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