fix(Disney+):fix timestamps & resolve deprecation

[joerkig]

Description

Changed how timestamps are obtained
Resolved deprecation

Fixes #10987

Acknowledgements

• I read the Activity Guidelines
• I linted the code by running npm run lint
• The PR title follows the repo's commit conventions

Screenshots

Proof showing the creation/modification is working as expected

[dimerp]

🖼️ Activity asset preview

I fetched these assets so you don't have to. My hobbies include embedding images and silently judging diffs.

Disney+ (websites/D/Disney+) — update

Preview	Source	URL
	logo	https://cdn.rcd.gg/PreMiD/websites/D/Disney%2B/assets/logo.png
	thumbnail	https://cdn.rcd.gg/PreMiD/websites/D/Disney%2B/assets/thumbnail.png

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