Bump alpine from 3.15.4 to 3.16.0 (#33)

Bumps alpine from 3.15.4 to 3.16.0.

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ivaylo Novakov <ro-tex@users.noreply.github.com>
Co-authored-by: Peter-Jan Brone <peter-jan@settlemint.com>

Dockerfile

@@ -9,7 +9,7 @@ COPY . .
 
 RUN go mod download && make release
 
-FROM alpine:3.15.4
+FROM alpine:3.16.0
 LABEL maintainer="SkynetLabs <devs@skynetlabs.com>"
 
 COPY --from=builder /go/bin/abuse-scanner /usr/bin/abuse-scanner