Fix malformed types in Prometheus rules

(cherry picked from commit d9b6887)

Author: rzetelskik

prometheus/prom_rules/prometheus.rules.yml

@@ -192,7 +192,7 @@ groups:
       severity: "1"
       advisor: "cqlOptimization"
       dashboard: "cql"
-      status: 1
+      status: "1"
     annotations:
       description: 'Some SELECT queries are non-paged'
       summary: non paged statments
@@ -251,7 +251,7 @@ groups:
     for: 10s
     labels:
       severity: "1"
-      status: 1
+      status: "1"
       advisor: "balanced"
       dashboard: "cql"
     annotations: