Add wb-data-scrumb.js from Engine branch

[Copilot]

Brings the wb-data-scrumb.js utility script from the Engine branch to main.

Changes

• Added scripts/utils/wb-data-scrumb.js - PlayCanvas script for data scrubbing/sanitization

Usage

var scrubber = entity.script.wbDataScrumb;
var cleanData = scrubber.scrubData(dirtyData);

Configurable options via attributes:

• removeNullValues - Strip null/undefined values
• removeEmptyStrings - Strip empty strings
• trimStrings - Trim whitespace
• removeEmptyArrays - Strip empty arrays
• sanitizeHtml - Strip HTML tags
• maxDepth - Recursion limit (default: 10)

Original prompt

On wb-data-scrumb.js, Checkout this branch

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Summary by cubic

Add scripts/utils/wb-data-scrumb.js for configurable data scrubbing, including trimming, null/empty removal, HTML sanitization, maxDepth, and helper methods. Also adds CodeQL/Codacy security scans, a SECURITY.md, minor dependency bumps, and a world clocks widget in the examples page.

^{Written for commit e282ad8. Summary will update automatically on new commits.}

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