Update README.md

Author: shukitchan

README.md

@@ -33,7 +33,7 @@ Card](https://goreportcard.com/badge/github.com/apache/trafficserver-ingress-con
 - [Development](https://github.com/apache/trafficserver-ingress-controller/blob/master/docs/DEVELOPMENT.md)
 
 ## Dependencies
-- Alpine Linux 3.20.5
+- Alpine Linux 3.20.6
 - Apache Traffic Server 9.2.8
 - OpenResty LuaJIT2 v2.1-20230410
 - Go (Version can be found in `GO_VERSION` file found at the base of this repository)