feat(infrastructure): add redis sentinel cluster

tofu/modules/redis/sentinel.yaml

@@ -0,0 +1,22 @@
+apiVersion: redis.redis.opstreelabs.in/v1beta2
+kind: RedisSentinel
+metadata:
+  name: redis-sentinel
+  namespace: ot-operators
+spec:
+  clusterSize: 3
+  podSecurityContext:
+    runAsUser: 1000
+    fsGroup: 1000
+  redisSentinelConfig:
+    redisReplicationName : redis-replication
+  kubernetesConfig:
+    image: quay.io/opstree/redis-sentinel:v8.2.1
+    imagePullPolicy: IfNotPresent
+    resources:
+      requests:
+        cpu: 101m
+        memory: 128Mi
+      limits:
+        cpu: 101m
+        memory: 128Mi