chore:add redis 5.1.0b2

.github/workflows/test.yml

@@ -53,7 +53,7 @@ jobs:
       matrix:
         redis-image: [ "redis:6.2.13", "redis:7.0.12", "redis:7.2.2" ]
         python-version: [ "3.8", "3.9", "3.10", "3.11", "3.12" ]
-        redis-py: [ "4.3.6", "4.6.0", "5.0.1", "5.1.0b1" ]
+        redis-py: [ "4.3.6", "4.6.0", "5.0.1", "5.1.0b2" ]
         include:
           - python-version: "3.11"
             redis-image: "redis/redis-stack:6.2.6-v10"