chore(deps): update prom/prometheus docker digest to d936808 (#1806)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

docker-compose.prometheus.yaml

@@ -1,7 +1,7 @@
 version: '3.7'
 services:
   prometheus:
-    image: prom/prometheus@sha256:49214755b6153f90a597adcbff0252cc61069f8ab69ce8411285cd4a560e8038
+    image: prom/prometheus@sha256:d936808bdea528155c0154a922cd42fd75716b8bb7ba302641350f9f3eaeba09
     ports:
       - 9090:9090
     volumes: