chore: upgrade alpine to 3.16.2

Signed-off-by: Mark Sagi-Kazar <mark.sagikazar@gmail.com>

Dockerfile

@@ -41,7 +41,7 @@ RUN wget -O /usr/local/bin/gomplate \
     && chmod +x /usr/local/bin/gomplate
 
 # For Dependabot to detect base image versions
-FROM alpine:3.16.1 AS alpine
+FROM alpine:3.16.2 AS alpine
 FROM gcr.io/distroless/static:latest AS distroless
 
 FROM $BASE_IMAGE