fix: upgrade the alpine to fix CVE-2022-37434 (streamnative#857)

Fixes streamnative#823 

### Motivation

 Fix CVE-2022-37434.

### Modifications

Upgrade the alpine from 3.16.0 to 3.16.0

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Author: nodece

docker/amd64-linux.Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.16.0
+FROM alpine:3.16.2
 
 ADD pulsarctl /usr/local/bin/pulsarctl