[AutoPR Azure.ResourceManager.Redis] Add directive in readme.java.md to make redisConfiguration.additonalProperties as string to string map#908

azure-sdk wants to merge 1 commit intomainazure-sdk/azure-sdk-for-net:mainfrom

sdkAuto/20715/Azure.ResourceManager.Redisazure-sdk/azure-sdk-for-net:sdkAuto/20715/Azure.ResourceManager.RedisCopy head branch name to clipboard