chore(deps): update ghcr.io/risingwavelabs/risingwave docker tag to v2.1.1

Author: renovate[bot]

compose.yaml

@@ -554,7 +554,7 @@ services:
       - impala
 
   risingwave:
-    image: ghcr.io/risingwavelabs/risingwave:v2.1.0
+    image: ghcr.io/risingwavelabs/risingwave:v2.1.1
     command: "standalone --meta-opts=\" \
       --advertise-addr 0.0.0.0:5690 \
       --backend mem \