v1.0.6 — Toolchain parity, create-stark-rn fixes, CI improvements, CodeQL fix

What's new

Toolchain parity (#43)

• Bumped to scaffold-stark toolchain: Scarb 2.18.0, snforge_std 0.60.0, starknet-devnet 0.8.1
• Added Hermes polyfills + module-federation runtime patch
• Fixed Contract constructor TypeScript error

CI / template-sync (#46, #48, #49)

• Removed obsolete rn.patch (replaced by deterministic sed rewrites)
• Added intra-repo template-sync workflow (sync-template-from-packages.yml)
• Added T5 viem→ethUnits curation rewrite

OZ-3.0 parity (#47)

• Restored OZ-3.0 toolchain parity in published create-stark-rn template

CodeQL fix (#51)

• Added explicit permissions: contents: read to template-sync workflow

Sync from scaffold-stark-2

• Files synced from scaffold-stark-2 (develop @ 243198a)

Full Changelog: v1.0.5...v1.0.6