ci: Add CodeQl workflow

[anakrish]

No description provided.

[github-advanced-security]

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[Copilot]

Pull Request Overview

Adds a multi-language CodeQL security analysis workflow to CI to scan core crate and various language bindings.

• Introduces a matrix build covering Rust, C/C++, Python, Java/Kotlin, Go, C#, and JS/TS (WASM) bindings.
• Implements language/toolchain setup and manual build steps before invoking CodeQL analysis.
• Schedules weekly scans and runs on pushes and PRs to main.

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