v2.14.3

Fixed

• Fix OpenCode plugin loading on strict ESM runtimes by importing package.json with with { type: "json" }.
• Add a regression guard that verifies the built dist/plugin.js keeps the JSON import attribute.

Verification

• bun run build
• bun test tests/plugin-loader-contract.test.ts
• bun test
• bun run typecheck
• bun run format:check
• git diff --check

Fixes #112

Full Changelog: v2.14.2...v2.14.3