Updated slow animation speed

[girishpanchal30]

Closes #2678

Summary

Update the slow animation speed to 2.5

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	271.64 KB	271.64 KB	2 B (0.00%)
Blocks	1.54 MB	1.54 MB	0 B (0.00%)
CSS	100.76 KB	100.76 KB	0 B (0.00%)
Dashboard	198.36 KB	198.36 KB	0 B (0.00%)
Onboarding	160.8 KB	160.8 KB	0 B (0.00%)
Export Import	97.73 KB	97.73 KB	0 B (0.00%)
Pro	407.08 KB	407.08 KB	0 B (0.00%)

[pirate-bot]

Plugin build for f0e95c5 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: {"q25":434.9,"q50":436.9,"q75":464.5,"cnt":10}, firstPaint: {"q25":509,"q50":555.45,"q75":591.8,"cnt":10}, domContentLoaded: {"q25":1646.2,"q50":1664.75,"q75":1680.5,"cnt":10}, loaded: {"q25":1646.7,"q50":1665.1,"q75":1681,"cnt":10}, firstContentfulPaint: {"q25":3562.1,"q50":3690.05,"q75":3745.5,"cnt":10}, firstBlock: {"q25":7275,"q50":7493.35,"q75":7559.2,"cnt":10}, type: {"q25":14.21,"q50":14.39,"q75":16.39,"cnt":10}, typeWithoutInspector: {"q25":12.69,"q50":13.42,"q75":14.22,"cnt":10}, typeWithTopToolbar: {"q25":17.49,"q50":18.73,"q75":19.37,"cnt":10}, typeContainer: {"q25":7.81,"q50":8.19,"q75":9.31,"cnt":10}, focus: {"q25":59.11,"q50":62.11,"q75":63.67,"cnt":10}, inserterOpen: {"q25":17.36,"q50":17.58,"q75":19.45,"cnt":10}, inserterSearch: {"q25":6.42,"q50":6.56,"q75":6.84,"cnt":10}, inserterHover: {"q25":2.68,"q50":3.1,"q75":3.42,"cnt":20}, loadPatterns: {"q25":1174,"q50":1206.61,"q75":1256.08,"cnt":10}, listViewOpen: {"q25":90.58,"q50":95.8,"q75":109.76,"cnt":10}