refactor: simplify extract-features return payload

[naaish-adam]

Description

Type of change

• Patch: Bug (non-breaking change which fixes an issue)
• Minor: New feature (non-breaking change which adds functionality)
• Major: Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist

• This is something we need to do.

[changeset-bot]

🦋 Changeset detected

Latest commit: 4a6fc7a

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@lottiefiles/relottie-extract-features	Minor

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[lottiefiles-bot]

size-limit report 📦

Path	Size	Loading time (3g)	Running time (snapdragon)	Total time
packages/last/dist/index.js	0 B (+100% 🔺)	0 ms (+100% 🔺)	12 ms (+55.72% 🔺)	12 ms
packages/last-builder/dist/index.js	0 B (+100% 🔺)	0 ms (+100% 🔺)	8 ms (+6.25% 🔺)	8 ms
packages/relottie/dist/index.js	21.46 KB (0%)	430 ms (0%)	1.2 s (+82.16% 🔺)	1.6 s
packages/relottie-parse/dist/index.js	10.67 KB (0%)	214 ms (0%)	352 ms (+47.44% 🔺)	565 ms
packages/relottie-stringify/dist/index.js	0 B (+100% 🔺)	0 ms (+100% 🔺)	12 ms (+44.29% 🔺)	12 ms
packages/relottie-extract-features/dist/index.js	5.36 KB (0%)	108 ms (0%)	47 ms (-29.74% 🔽)	154 ms
packages/relottie-metadata/dist/index.js	5.07 KB (0%)	102 ms (0%)	48 ms (+5.34% 🔺)	150 ms

[Aidosmf]

thanks