feat: pool size and max active conns

feat: add Redis Sentinel support (#6)

Co-authored-by: Baptiste Mayelle <baptiste.mayelle@traefik.io>
Co-authored-by: Fernandez Ludovic <ldez@users.noreply.github.com>

fix: detection of invalid configuration type

chore: update valkeyrie to v1.0.0

docs: update example