switch bitnami to bitnami legacy

Issue: UTAPI-117
(cherry picked from commit 46c8874)

Author: DarkIsDude

.github/workflows/tests.yaml

@@ -88,7 +88,7 @@ jobs:
           --health-timeout 5s
           --health-retries 5
       redis-sentinel:
-        image: bitnami/redis-sentinel:7.2.4
+        image: bitnamilegacy/redis-sentinel:7.2.4
         env:
           REDIS_MASTER_SET: scality-s3
           REDIS_SENTINEL_PORT_NUMBER: '16379'
@@ -165,7 +165,7 @@ jobs:
           --health-timeout 5s
           --health-retries 5
       redis-sentinel:
-        image: bitnami/redis-sentinel:7.2.4
+        image: bitnamilegacy/redis-sentinel:7.2.4
         env:
           REDIS_MASTER_SET: scality-s3
           REDIS_SENTINEL_PORT_NUMBER: '16379'
@@ -287,7 +287,7 @@ jobs:
           --health-timeout 5s
           --health-retries 5
       redis-sentinel:
-        image: bitnami/redis-sentinel:7.2.4
+        image: bitnamilegacy/redis-sentinel:7.2.4
         env:
           REDIS_MASTER_SET: scality-s3
           REDIS_SENTINEL_PORT_NUMBER: '16379'