v4.1.0

📚 PR:

• Bump fastify-plugin from 2.3.4 to 3.0.0
• Bump standard from 14.3.4 to 15.0.0
• Bump standard from 15.0.1 to 16.0.0
• feat: add stale (#60)
• chore: add dependabot automerge (#63)
• Fix existing redis client example in README (#65)
• Add option to close passed in client (#66)