v2.15.0

📚 PR:

• chore(deps): bump fastify/github-action-merge-dependabot (#437)
• feat: config to debug TypeScript in vscode (#427)
• chore(deps): bump fastify/github-action-merge-dependabot (#438)
• chore(deps-dev): bump @types/node from 16.11.14 to 17.0.0 (#441)
• chore: upgrade github-action-merge-dependabot to v3 (#442)
• chore(deps-dev): bump concurrently from 6.5.1 to 7.0.0 (#445)
• chore(deps): bump dotenv from 10.0.0 to 13.0.1 (#449)
• chore(deps): bump dotenv from 13.0.1 to 14.2.0 (#450)
• feat: add test helper (#446)
• fix: template plugin typescript definitions and remove mkdirp dev-dep (#448)