Use SDK function for upgrade links and survey

[Soare-Robert-Daniel]

Closes #2375

Summary

• Add lang code to upgrade links.
• Use Formbricks from SDK, which enhances the payload with the lang code

Test instructions

• In the dashboard, check if survey_deps is loaded into the page.
• Check if the upgrade links have lang=de when WP is set to German.

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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	271.41 KB	271.41 KB	0 B (0.00%)
Blocks	1.56 MB	1.56 MB	0 B (0.00%)
CSS	100.89 KB	100.89 KB	0 B (0.00%)
Dashboard	198.45 KB	197.17 KB	-1.28 KB (-0.64%)
Onboarding	161.1 KB	161.1 KB	0 B (0.00%)
Export Import	97.78 KB	97.78 KB	0 B (0.00%)
Pro	423.65 KB	423.65 KB	0 B (0.00%)

[pirate-bot]

Plugin build for f0956ea is ready 🛎️!

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

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E2E Tests

Playwright Test Status:

Performance Results

serverResponse: 237.75, firstPaint: 548.3, domContentLoaded: 1551.85, loaded: 1552.7, firstContentfulPaint: 3415.7, firstBlock: 7636.95, type: 11.65, minType: 10.7, maxType: 12.72, typeContainer: 8.47, minTypeContainer: 7.7, maxTypeContainer: 11.38, focus: 33.62, minFocus: 28.68, maxFocus: 42.04, inserterOpen: 22.09, minInserterOpen: 19.4, maxInserterOpen: 27.07, inserterSearch: 0.71, minInserterSearch: 0.59, maxInserterSearch: 0.92, inserterHover: 3.69, minInserterHover: 2.56, maxInserterHover: 5.24, listViewOpen: 143.9, minListViewOpen: 128.62, maxListViewOpen: 165.22