fix: animation not trigger for large elements on screen

[HardeepAsrani]

Closes #2005.

Summary

It fixes an issue when animation isn't triggered for large elements that are in the viewport with their top and bottom being outside the viewport.

Screenshots

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Test instructions

• Create a page and add the whole content in a group block
• Add a loading animation to the group block (Fade in for example)
• Scroll to the middle of the page and reload
• Make sure it animated

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Checklist before the final review

• Included E2E or unit tests for the changes in this PR.
• Visual elements are not affected by independent changes.
• It is at least compatible with the minimum WordPress version.
• It loads additional script in frontend only if it is required.
• Does not impact the Core Web Vitals.
• In case of deprecation, old blocks are safely migrated.
• It is usable in Widgets and FSE.
• Copy/Paste is working if the attributes are modified.
• PR is following the best practices

[pirate-bot]

Bundle Size Diff

Package	Old Size	New Size	Diff
Animations	284.71 KB	284.72 KB	12 B (0.00%)
Blocks	1.5 MB	1.5 MB	0 B (0.00%)
CSS	91.71 KB	91.71 KB	0 B (0.00%)
Dashboard	349.13 KB	349.13 KB	0 B (0.00%)
Onboarding	152.44 KB	152.44 KB	0 B (0.00%)
Export Import	89.53 KB	89.53 KB	0 B (0.00%)
Pro	354 KB	354 KB	0 B (0.00%)

[pirate-bot]

Plugin build for d3fec2c is ready 🛎️!

• Download Otter – Page Builder Blocks & Extensions for Gutenberg - Production ~ Development
• Download Otter Pro - Production ~ Development
• Download Blocks Animation - Production ~ Development
• Download Blocks CSS - Production ~ Development
• Download Blocks Export Import - Production ~ Development

[pirate-bot]

E2E Tests

Playwright Test Status:

Performance Results

serverResponse: 188.8, firstPaint: 553.15, domContentLoaded: 1632.75, loaded: 1634.65, firstContentfulPaint: 9148.8, firstBlock: 11175.65, type: 49.75, minType: 38.76, maxType: 122.16, typeContainer: 13.49, minTypeContainer: 11.18, maxTypeContainer: 16.85, focus: 58.15, minFocus: 49.22, maxFocus: 72.39, inserterOpen: 25.42, minInserterOpen: 21.51, maxInserterOpen: 29.7, inserterSearch: 7.59, minInserterSearch: 7.25, maxInserterSearch: 8.28, inserterHover: 35.69, minInserterHover: 32.57, maxInserterHover: 37.16, listViewOpen: 147.26, minListViewOpen: 135.08, maxListViewOpen: 170.75

[pirate-bot]

🎉 This PR is included in version 2.6.2 🎉

The release is available on GitHub release

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