Bump alpine from 3.15.1 to 3.16.3

Bumps alpine from 3.15.1 to 3.16.3.

---
updated-dependencies:
- dependency-name: alpine
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Dockerfile

@@ -11,7 +11,7 @@ RUN go build -o /go/bin/redis-inventory
 
 ENTRYPOINT ["/go/bin/redis-inventory"]
 
-FROM alpine:3.15.1 AS dist
+FROM alpine:3.16.3 AS dist
 
 WORKDIR /go/bin/